Coverall Factory & Types of Coverall

Table of Contents

Toprisesafety, a renowned coverall factory in China, specializes in producing a wide range of protective coveralls. Toprisesafety’s diverse range of coveralls caters to a variety of professional safety needs.

Main Products of Toprisesafety

Disposable coveralls: made from lightweight, breathable materials like SMS for general maintenance or light chemical protection.

Flame-resistant coveralls: for industries like oil and gas or welding.

Chemical-resistant coveralls: offer strong barriers against hazardous chemicals

High-visibility coveralls: provide enhanced visibility in low-light conditions.

Biohazard and anti-viral coveralls: crafted from materials like Tyvek and SMS against biological contaminants in healthcare and laboratory settings.

Arc-flash resistant coveralls are designed to safeguard electrical workers from high-voltage hazards.

Types of Coveralls

As a professional and experienced coverall factory, Toprisesafety successfully categorized the various coveralls. Mainly there are disposable and non-disposable coveralls, coveralls of different features, and coveralls of different applications.

Disposable Coveralls

Based on years of experience, Toprisesafety would like to introduce 3 types of materials for reference. Here’s a table to compare the key differences between Regular Disposable Coveralls, Tyvek Coveralls, and SMS Coveralls:

FeatureRegular Disposable CoverallTyvek CoverallSMS Coverall
MaterialNon-woven polypropylene or polyesterHigh-density polyethylene (HDPE)Spunbond-Meltblown-Spunbond (polypropylene)
Protection Levelagainst dust, dirt, and light splashesagainst fine particles, chemicals, and biological hazardsagainst particulates and limited liquid splashes
BreathabilityHighly breathable, suitable for light tasksModerate breathability, less comfortable for long wear in hot environmentsGood breathability, suitable for extended wear
DurabilityLow, prone to tears and puncturesHigh, tear-resistant and durablemore durable than regular disposable but less durable than Tyvek
Chemical ResistanceMinimalExcellent resistance to chemicals and hazardous liquidsLimited chemical resistance, mostly for non-hazardous environments
Barrier to Biological HazardsLow to noneHigh (e.g., healthcare, lab)Moderate, suitable for healthcare or light biological protection
WeightLightweight (20-65GSM)Much heavier than regular (45-100gsm)slightly heavier than regular disposable (20-100gsm)
CostLowHigher costModerate cost, more affordable than Tyvek
ApplicationsGeneral maintenance, light cleaning, food processing, non-hazardous environmentsHazardous chemical handling, biohazard protection, asbestos abatement, healthcare, constructionHealthcare, construction, industrial cleaning, light chemical protection
Water ResistanceMinimal (light splashes only)High water resistance, suitable for hazardous liquid exposureModerate water resistance (limited splashes)

Biohazard Coveralls vs. Anti-Viral Coveralls

Through the comparison, we get that SMS coveralls are more suited for viral protection. And Tyvek coveralls provide stronger protection against a wider range of biohazards.

Flame-Resistant (FR) Coveralls

As one of the top FR coverall factory in China, Toprisesafety is going to introduce two EU safety standards for different risk requirements. EN ISO 11612 FR coveralls are designed to protect workers against heat and flame in welding, oil and gas, or foundries. And EN ISO 14116 FR coveralls are intended for lower-risk environments, offering limited flame spread protection for brief and accidental exposure to flames.

EN ISO 11612 FR coveralls

EN11612 specifies performance requirements for garments made from flexible materials  against heat and flame.

Key Testing Criteria:

  • A1/A2: Limited flame spread (A1 = surface ignition, A2 = edge ignition).
  • B: Protection against convective heat (Grades B1 to B3, with B3 being the highest).
  • C: Protection against radiant heat (Grades C1 to C4).
  • D: Protection against molten aluminum splash (Grades D1 to D3).
  • E: Protection against molten iron splash (Grades E1 to E3).
  • F: Protection against contact heat (Grades F1 to F3).

Workers often use EN ISO 11612 FR coveralls in industries like metallurgy, oil and gas, and welding.

EN ISO 14116 FR Coverall

EN ISO 14116 specifies the requirements for protective clothing with limited flame spread properties against brief and accidental contact with flames.

Grading:

  • Index 1: The fabric stops burning as soon as the flame is removed. But it may form holes.
  • Index 2: No holes form. And the fabric stops burning as soon as the flame is removed.
  • Index 3: No holes form, and no afterglow is present.

EN ISO 14116 FR coveralls are more suitable for workers exposed to brief and accidental flames.

Arc-Flash Resistant Coveralls

Oriented to the USA market, Toprisesafety, as a qualified arc-flash resistant coverall factory, find that the NFPA 70E (in USA) clearly specifies the arc rating and flame resistance standards for Arc-Flash Resistant Coveralls. Arc Thermal Protective Value (ATPV) is measured in cal/cm², and clothing is classified into four PPE categories:

  • Category 1: 4 cal/cm² minimum.
  • Category 2: 8 cal/cm² minimum.
  • Category 3: 25 cal/cm² minimum.
  • Category 4: 40 cal/cm² minimum.

Workers usually wear arc-flash resistant coveralls for safety in electrical and utility industries.

Heat-Resistant Coveralls vs. Flame-Resistant (FR) Coveralls

Below is a table to tell their difference.

FeatureHeat-Resistant CoverallFlame-Resistant (FR) Coverall
MaterialTypically made from materials like aluminized fabrics, treated cotton, Kevlar, or fiberglassFabrics like Nomex, treated cotton, or modacrylic blends designed to self-extinguish when exposed to fire
Heat ProtectionHigh heat resistance, especially against radiant heat, molten metal splashes, and high-temperature environmentsProtects primarily against flames and flash fires; limited protection against extreme heat without flames
ApplicationsUsed in environments like foundries, glassmaking, and metalworking where prolonged heat exposure is a riskUsed in industries like oil and gas, electrical work, welding, and firefighting where fire or flash fire is a risk
StandardsMay comply with standards such as EN ISO 11612 for heat and flame protectionComplies with standards like EN ISO 11612, NFPA 2112, and EN ISO 14116 for flame protection
WeightOften heavier due to additional insulation for extreme heat protectionGenerally lighter and more comfortable for prolonged wear, especially in mobile tasks
ComfortBulkier and less breathable due to the need for heavy insulation and protectionMore breathable and flexible, offering better mobility during tasks
DurabilityExtremely durable in high-temperature environments, designed for repeated exposure to intense heatDurable in environments with fire risk but may degrade under constant extreme heat exposure without flame
Melting and DrippingDoes not melt or drip when exposed to heat; retains integrity at high temperaturesSelf-extinguishing, but may char or become damaged under long-term heat exposure
CostTypically more expensive due to the specialized materials and high heat protectionGenerally more affordable than heat-resistant coveralls, though prices vary based on the level of protection
Best UseProlonged exposure to high heat environments (e.g., foundries, molten metal)Protection against accidental fire exposure, flash fires, or brief flame exposure (e.g., oil and gas, welding)
heat resistant coverall
heat resistant coverall

Welding Coveralls

EN ISO 11611 is the international safety standard that specifies the requirements for welding coveralls. It divides the welding coveralls into two classes.

Class 1:

Class 1 welding coveralls protect against less hazardous welding techniques and situations that generate less heat and fewer molten metal splashes. We can use them in manual metal arc welding, gas welding, and soldering.

Class 2:

Class 2 welding coveralls provide higher protection for more hazardous welding processes that generate more intense heat and a greater risk of molten metal splashes. They are more suitable for high-energy welding techniques like MIG welding, arc welding, and cutting.

Chemical-Resistant Coveralls

Coverall factories often make them from materials like PVC, Tyvek, or polyethylene.

Applications:

Commonly used in industries such as:

  • Chemical manufacturing: Handling hazardous substances and chemicals.
  • Laboratories: Protecting against spills and splashes.
  • Oil and gas: Working in environments where chemical exposure is a risk.
  • Pharmaceuticals: Maintaining safety standards when handling active ingredients.
  • Waste management: Protecting workers from contaminated materials.
tyvek coverall
tyvek chemical resistant coverall
tyvek coverall
tyvek chemical reistant coverall

High-Visibility (Hi-Vis) Coveralls

High visibility coveralls are essential for ensuring worker safety in low-light environments. Coverall factories often use bright fabrics and reflective strips for their production. These coveralls make it easier for personnel to be seen by others, especially in construction, roadwork, and industrial settings. As one of the main products of Toprisesafety, the hi-vis coverall quality meet stringent safety standards.

high visibility coverall
High-vis coverall

Insulated Coveralls

Insulated with materials like quilted cotton, synthetic insulation, or fleece, the coveralls are best for workers in cold environments, such as outdoor winter work or cold storage facilities.

coverall for winter
insulated coverall with quilted cotton

 

Waterproof Coveralls

Made from waterproof materials like PVC, polyurethane, or coated fabrics, these coveralls can protect workers from water and moisture in marine work or construction in rainy condition. The waterproof coveralls are more often called raincoats or rain jackets.  

one-piece rain jacket
waterproof coverall

Anti-Static Coveralls

The fabrics woven with conductive fibers are key to producing the anti-static coveralls.

anti-static fabric woven with conductive fibers
anti-static fabric woven with conductive fibers

Application Areas:

  • Electronics: Protecting sensitive components from static discharge.
  • Chemical and Pharmaceutical Industries: Reducing the risk of igniting flammable substances.
  • Cleanrooms: Maintaining contamination control while preventing static electricity.

Mechanic Coveralls or General-Purpose Coveralls

  • Material: Usually made from durable cotton or polyester-cotton blends.
  • Use: Worn by mechanics and technicians to protect against grease, oil, and dirt.
  • Features: Multiple pockets for tools, reinforced knees, and easy to wash and maintain.
mechanic coverall
multi pocket coverall

Conclusion

Toprisesafety has given a brief introduction on various types of coveralls and their applications. And we will keep exploring and share more for further discussion on the specific fabrics to choose for coveralls.

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