... active-carbon can protect against dust,mist,paint,acid-gas,organic-gas,Hg vapor,ammonia,sulfureted hydrogen,et TPR frame of ... against dust,mist,paint,acid-gas,organic-gas,Hg vapor,ammonia,sulfureted hydrogen,etc.3.CE approval gas mask chemical respirator Verified Information ... 2049/12/31 CE Inspec International Limited Certification Services 2390 Industrial safety helmet 2012/07/26 --- 2049/12/31 CE ...