... 2.Comfortable, no pill 3.Safe 4.Durable Polyester/Cotton Colorful Industrial Workwear . Fabric compositions100% cotton Feature flame retardant and arc ... ) A, B1, C1 - Industrial flame and heat Hazards -EN 533 Index 3 - Heat and flame retardant -NFPA : 2112 -ASTM D 6413 ... arc)UsageCoveralls ,overalls ,garments, workwear , jackets ,pants, shirts Polyester/Cotton Colorful Industrial Workwear