... or other kind of workers who always connect with the fire and water. please trust us , we can do beter than ... ,Oeko-Tex, EN ISO 11611 etcFunctionFire resistant, antistatic,waterproof,acid and alkali resistant,high visibility etcApplicationworkwear, uniform, coverall for petroleum, welding, mining, metallurgy ... chart:About us: EN530,EN11612 dark blue 100% cotton flame resistant coverall