{"id":10063,"date":"2024-12-06T05:43:59","date_gmt":"2024-12-06T05:43:59","guid":{"rendered":"https:\/\/toprisesafety.com\/?p=10063"},"modified":"2025-08-21T03:57:09","modified_gmt":"2025-08-21T03:57:09","slug":"how-to-work-out-the-noise-reduction-rating-of-soft-earplugs","status":"publish","type":"post","link":"https:\/\/toprisesafety.com\/el\/how-to-work-out-the-noise-reduction-rating-of-soft-earplugs\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03c4\u03c9\u03bd \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd"},"content":{"rendered":"<p>\u039f\u03b9 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1. \u0397 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 (NRR) \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03bc\u03ad\u03c4\u03c1\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03cc\u03c3\u03bf \u03c0\u03bf\u03bb\u03cd \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03bf\u03c5\u03bd \u03bf\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2. \u0395\u03af\u03c4\u03b5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03cd\u03c0\u03bd\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03ae\u03c3\u03c5\u03c7\u03bf \u03bd\u03c5\u03c7\u03c4\u03b5\u03c1\u03b9\u03bd\u03cc \u03cd\u03c0\u03bd\u03bf \u03b5\u03af\u03c4\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03ba\u03bf\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03c0\u03b5\u03b4\u03af\u03bf \u03b2\u03bf\u03bb\u03ae\u03c2, \u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 NRR \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ac \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03b9\u03c3\u03c4\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03c4\u03b5 \u03c4\u03bf NRR \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earplugs-Toprise-Catalogue-1-4.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u0395\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 Certified-Safety-Earplugs-Toprise-Catalogue-1\"><\/object><a id=\"wp-block-file--media-291e082c-77f6-4385-9f07-6b94f164dab7\" href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earplugs-Toprise-Catalogue-1-4.pdf\">\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1-\u03b1\u03c3\u03c6\u03b1\u03bb\u03ae-\u03b2\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c5\u03c4\u03b9\u03ce\u03bd-Toprise-\u039a\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2-1<\/a><a href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earplugs-Toprise-Catalogue-1-4.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-291e082c-77f6-4385-9f07-6b94f164dab7\">\u039b\u03ae\u03c8\u03b7<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf NRR;<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u03a4\u03bf NRR \u03bc\u03b5\u03c4\u03c1\u03ac \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf \u03c3\u03b5 \u03bd\u03c4\u03b5\u03c3\u03b9\u03bc\u03c0\u03ad\u03bb (dB). \u0388\u03bd\u03b1 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf NRR \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5. \u039f\u03b9 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf NRR \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2. \u039f\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 NRR \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c5\u03c0\u03cc \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>H<\/strong><strong>\u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf NRR \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ac \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1<\/strong><strong>?<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0392\u03ae\u03bc\u03b1 1: \u0392\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae NRR <\/strong><\/h3>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae NRR \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1 \u03ae \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03af. \u03a3\u03c5\u03c7\u03bd\u03ac \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03bc\u03ae NRR \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 20 \u03ba\u03b1\u03b9 30 dB, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03cd\u03c0\u03bd\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd NRR 25 dB.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/p>\n\n\n\n<p>\u039f\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03cd\u03c0\u03bd\u03bf \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 20 \u03ad\u03c9\u03c2 28 dB.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0392\u03ae\u03bc\u03b1 2: \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae NRR \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u03a4\u03bf NRR \u03bc\u03b5\u03c4\u03c1\u03ac\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9. \u0397 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c0\u03b1\u03af\u03b6\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03cc\u03c3\u03bf \u03ba\u03b1\u03bb\u03ac \u03c4\u03b1 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ac \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b1\u03c5\u03c4\u03b9\u03ac \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7, \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1:<\/p>\n\n\n\n<p>\u0391\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 7 dB \u03b1\u03c0\u03cc \u03c4\u03bf NRR: \u0388\u03c4\u03c3\u03b9 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03bf\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2.<\/p>\n\n\n\n<p>\u0394\u03b9\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf 2: \u0391\u03c5\u03c4\u03cc \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c4\u03ad\u03bb\u03b5\u03b9\u03b1 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03b5\u03ac\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03b5 NRR 30 dB:<\/p>\n\n\n\n<p>\u0391\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 7 dB: 30-7=23, \u0394\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03b4\u03b9\u03ac 2: 23\/2=11,5<\/p>\n\n\n\n<p>\u0397 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 11,5 dB.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0392\u03ae\u03bc\u03b1 3: \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u03a3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5, \u03bf \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03bc\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03b5 \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c1\u03b3\u03bf\u03c3\u03c4\u03ac\u03c3\u03b9\u03b1, \u03c3\u03c5\u03bd\u03b1\u03c5\u03bb\u03af\u03b5\u03c2 \u03ae \u03c3\u03ba\u03bf\u03c0\u03b5\u03c5\u03c4\u03ae\u03c1\u03b9\u03b1. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf NRR \u03b3\u03b9\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1, \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1:<\/p>\n\n\n\n<p>\u0392\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf NRR \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2: \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf\u03b9 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c3\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd NRR 25 dB \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd NRR 30 dB.<\/p>\n\n\n\n<p>\u03a0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 5 dB \u03c3\u03c4\u03bf \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf NRR: \u0391\u03c5\u03c4\u03cc \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c5\u03c4\u03b9\u03ce\u03bd.<\/p>\n\n\n\n<p>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf: \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03b4\u03cd\u03bf.<\/p>\n\n\n\n<p>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/p>\n\n\n\n<p>\u039c\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2: \u03a9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2: NRR 25 dB: NRR 30 dB.<\/p>\n\n\n\n<p>\u03a0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 5 dB \u03c3\u03c4\u03bf \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf NRR: 30+5=35: \u0394\u03b9\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf 2: 28\/2=14.<\/p>\n\n\n\n<p>\u0388\u03c4\u03c3\u03b9, \u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03cc\u03c4\u03b1\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03ba\u03bf\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03ba\u03b1\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 14 dB. \u0395\u03ac\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03bc\u03b5 \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf 110 dB, \u03b7 \u03ad\u03ba\u03b8\u03b5\u03c3\u03ae \u03c3\u03b1\u03c2 \u03b8\u03b1 \u03bc\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03b1 96 dB.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earmuffs-Toprise-Catalogue-7.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u0395\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 Certified-Safety-Earmuffs-Toprise-Catalogue-7\"><\/object><a id=\"wp-block-file--media-2b87590f-5bee-4514-8b87-0a25fb92111e\" href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earmuffs-Toprise-Catalogue-7.pdf\">\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2-\u0391\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2-\u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1-\u0391\u03c3\u03c0\u03af\u03b4\u03b5\u03c2-Toprise-\u039a\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf\u03c2-7<\/a><a href=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/Certified-Safety-Earmuffs-Toprise-Catalogue-7.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-2b87590f-5bee-4514-8b87-0a25fb92111e\">\u039b\u03ae\u03c8\u03b7<\/a><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0392\u03ae\u03bc\u03b1 4: \u0395\u03be\u03b5\u03c4\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u03a4\u03bf NRR \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03ad\u03bb\u03b5\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae, \u03b1\u03bb\u03bb\u03ac \u03bf \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2. \u0397 \u03ba\u03b1\u03ba\u03ae \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03ae \u03b7 \u03ba\u03b1\u03ba\u03ae \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b8\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u0393\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03b5\u03c1\u03bf\u03c0\u03bb\u03ac\u03bd\u03b1 \u03ae \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c1\u03bf\u03c7\u03b1\u03bb\u03b7\u03c4\u03cc, \u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c6\u03b9\u03c7\u03c4\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03ae\u03c7\u03bf\u03c5.<\/p>\n\n\n\n<p>\u038c\u03c4\u03b1\u03bd \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03c4\u03b5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b1\u03c6\u03c1\u03bf\u03cd \u03ae \u03c4\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c3\u03b9\u03bb\u03b9\u03ba\u03cc\u03bd\u03b7\u03c2, \u03bd\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ba\u03b1\u03c4\u03ac \u03bd\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b1\u03c6\u03c1\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b5\u03c0\u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b3\u03b5\u03bc\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03ba\u03b1\u03bd\u03ac\u03bb\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03b9\u03bf\u03cd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u039a\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03cd\u03c0\u03bd\u03bf\u03c5: \u0395\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03cd\u03c0\u03bd\u03bf. \u0388\u03bd\u03b1 \u03b6\u03b5\u03c5\u03b3\u03ac\u03c1\u03b9 \u03bc\u03b5 NRR 25 dB \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03c0\u03bb\u03bf\u03ba\u03ac\u03c1\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03c1\u03bf\u03c7\u03b1\u03bb\u03b7\u03c4\u03cc \u03ae \u03c4\u03b7\u03bd \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf, \u03b7 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 11 dB, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf \u03b1\u03c0\u03cc 70 dB \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 59 dB.<\/p>\n\n\n\n<p>\u03a9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03bf\u03c4\u03bf\u03c3\u03b9\u03ba\u03bb\u03ad\u03c4\u03b5\u03c2: \u039f\u03b9 \u03b1\u03bd\u03b1\u03b2\u03ac\u03c4\u03b5\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c3\u03c5\u03c7\u03bd\u03ac \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ac\u03bd\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc NRR. \u0395\u03ac\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd NRR 28 dB, \u03b7 \u03b4\u03b9\u03c0\u03bb\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 15 dB.<\/p>\n\n\n\n<p>\u039a\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2: \u03b8\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1. \u03a1\u03c5\u03b8\u03bc\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7, \u03b8\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 10 \u03ad\u03c9\u03c2 13 dB, \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b9\u03bf \u03ac\u03bd\u03b5\u03c4\u03b5\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ac \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u039a\u03af\u03bd\u03b1;<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u039a\u03af\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c3\u03b9\u03c4\u03ad\u03c2, \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2. \u03a0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03b1\u03c0\u03cc \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c3\u03ba\u03bf\u03c0\u03bf\u03cd\u03c2, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03cd\u03c0\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2. \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u039a\u03af\u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b1\u03b6\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03ba\u03b9\u03bb\u03af\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c6\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c3\u03b9\u03bb\u03b9\u03ba\u03cc\u03bd\u03b7. \u0395\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03c5\u03c8\u03b7\u03bb\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2, \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b9\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03c0\u03b7\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ad\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03af.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/image-75.png\" alt=\"Soft Earplugs manufcturers\" class=\"wp-image-10066\" srcset=\"https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/image-75.png 600w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/image-75-300x300.png 300w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/image-75-150x150.png 150w, https:\/\/toprisesafety.com\/wp-content\/uploads\/2024\/12\/image-75-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5 \u03c4\u03c9\u03bd \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae NRR. \u039c\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c7\u03c1\u03ae\u03c3\u03b7, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1, \u03bf\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ad\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03bc\u03b5 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1. \u039d\u03b1 \u03b8\u03c5\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03cc\u03c4\u03b9 \u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c0\u03b1\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2. \u0395\u03af\u03c4\u03b5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03cd\u03c0\u03bd\u03bf\u03c5, \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03ba\u03bf\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03ae \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2, \u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b8\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1. \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03b1\u03c0\u03cc \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b1\u03bb\u03b1\u03ba\u03ce\u03bd \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u039a\u03af\u03bd\u03b1 \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2.<\/p>","protected":false},"excerpt":{"rendered":"<p>Soft earplugs offer an effective way to protect your hearing in noisy environments. The noise reduction rating (NRR) is an essential measure of how much noise earplugs block. Whether you\u2019re using best sleep earplugs for a quiet night\u2019s rest or earplugs for shooting in a loud range, understanding how to calculate NRR helps you choose [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_focus_keyword":"Soft Earplugs","rank_math_description":"Soft earplugs manufacturers in China produce affordable, high-quality earplugs, for various needs like sleeping and shooting.","footnotes":""},"categories":[414],"tags":[],"class_list":["post-10063","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppe-products"],"acf":[],"_links":{"self":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/10063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/comments?post=10063"}],"version-history":[{"count":1,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/10063\/revisions"}],"predecessor-version":[{"id":10067,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/posts\/10063\/revisions\/10067"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/media\/10066"}],"wp:attachment":[{"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/media?parent=10063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/categories?post=10063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toprisesafety.com\/el\/wp-json\/wp\/v2\/tags?post=10063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}