... .Comfortable, no pill 3.Safe 4.Durable CVC Fireproof Anti-Acid and Alkali Coverall . Fabric compositions100% cotton Feature flame retardant and ... five times washing )≤±2% IN 60°C Technical Parameters ·ATPV: 12.6cal/cm2 ·HAF: 77.5% ·Afterflame time(AVG of five ... )UsageCoveralls ,overalls ,garments, workwear , jackets ,pants, shirts CVC Fireproof Anti-Acid and Alkali Coverall