anti-acid&alkali coverall have a good quailty,it's comfortable to wear,passed EN13034,EN530... Drago Anti-acid&alkali coverall: Fabric information:Fiber composition: 100% cotton, CVC, C/N, Modacrylic, NomexFiber weights: 130gsm-410gsmType of weave( twill, plain, etc.): twill, satinType of payment: L/C, T/T Anti-acid&alkali clothes are to prevent acid ,alkali's injury on the human body, extend the ...