... 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 chemical respirator ... shield, spectacle, safety goggle, earmuff, ear plug, respirator, helmet), medical protective equipment (disposable face shield, ...