In the world of protective workwear, two terms are often misunderstood: flame-resistant (FR) and flame-retardant. While they sound similar, the differences are significant and can greatly impact workplace safety.
What Does “Flame-Resistant” Mean?
Flame-resistant clothing is made from materials that are inherently resistant to ignition. These fabrics self-extinguish and don’t melt or drip when exposed to flames or extreme heat. At MWG Apparel, we use fabrics that naturally resist burning, providing reliable protection that lasts through repeated washes. This inherent quality ensures long-term safety, making flame-resistant gear the top choice for high-risk industries.
What Does “Flame-Retardant” Mean?
Flame-retardant fabrics, on the other hand, rely on chemical treatments to enhance their fire resistance. While effective initially, these treatments can diminish over time, particularly after washing. A key safety concern with flame-retardant materials is that they may melt and drip when exposed to high heat, increasing the risk of injury.
Key Differences: Flame Resistant vs. Flame Retardant
- Production: FR fabrics inherently resist flames, while flame-retardant fabrics rely on chemical treatments for fire resistance.
- Cost: Flame-resistant workwear is generally more expensive upfront but lasts longer, making it a better investment over time.
- Durability: FR clothing retains its protective properties over its lifetime, while flame-retardant clothing loses effectiveness as treatments wear off.
How Long Do They Protect Against Fire?
Both flame-resistant and flame-retardant garments provide protection based on their arc ratings. The National Fire Protection Association (NFPA) classifies FR clothing into hazard risk categories:
PPE Category |
Arc-Rated PPE Examples |
Minimum Arc Rating Required |
1 |
Shirt, pants, or coverall |
4 cal/cm² |
2 |
Shirt, pants, coverall + hood or balaclava & face shield |
8 cal/cm² |
3 |
Shirt, pants, coverall + hood |
25 cal/cm² |
4 |
Shirt & pants, coverall, or flash suit + hood |
40 cal/cm² |
The higher the category, the greater the protection. For lower-risk tasks, Category 1 or 2 garments are typically sufficient, while higher-risk roles require garments rated for Category 3 or 4 hazards.
Protect Your Workforce
At MWG Apparel, we specialize in flame-resistant work clothes tailored to meet the specific needs of your team. Our range includes coveralls, shirts, pants, jackets, and more, ensuring both safety and a professional appearance on the job.
We understand the importance of quality and safety. That’s why all our FR clothing undergoes rigorous third-party testing at Aitex, ensuring compliance with safety standards. This commitment guarantees that every garment meets the highest performance requirements.
Invest in Safety Matters
Choosing the right protective gear is about more than compliance; it’s about ensuring the safety and comfort of your workforce. When you invest in quality flame-resistant clothing, you’re making a choice that pays off in protection and peace of mind.
Contact us today to learn more about how MWG Apparel can help you choose the right protective gear for your team. Your safety is our priority!