... 's comfortable to wear,passed EN13034,EN530... Drago Anti-acid&alkali coverall: Fabric information:Fiber composition: 100% cotton ... , clothing in strong acid erosion and smaller changes can withstand strong pressure acid . "Drago" anti-acid&alkali fabric, the ... mining, geology, electroplating, printing and dyeing, paper making industries and acid-base, chemicals made contact with the types of protective ...