... halls and theatres. Composition100% cotton, 65% polyester/35% cotton, 60% cotton/40% polyester, 50% cotton/50% polyester, 70%cotton/30% polyester, etc.Yarn ... ,Oeko-Tex, EN ISO 11611 etcFunctionFire resistant, antistatic,waterproof,acid and alkali resistant,high visibility etcApplicationworkwear, uniform, coverall for ... flow chart:About us: EN530,EN11612 dark blue 100% cotton flame resistant coverall