... dust,mist,paint,acid-gas,organic-gas,Hg vapor,ammonia,sulfureted hydrogen,et TPR frame of chemical respirator1.with double active-carbon can2 ... .protect against dust,mist,paint,acid-gas,organic-gas,Hg vapor,ammonia,sulfureted hydrogen,etc.3.CE approval gas mask ... /31 CE DIN CERTCO GmbH C3861YUDU Frame for ocular and filter & 78140 2007/11/26 --- 2049/12/31 CE DIN CERTCO ...