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