... 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 This ... 0 Acceptable Table drilling machine ZS4112 8 8.0 Acceptable High-frequency plastic welder GP5-K20 2 3.0 Acceptable CNC ...