... face mask(GB2890-2009) ItemFull face mask Half face maskBig eye windowBinocular windowInward leakage %≤0.05≤0.05≤2 Dead ... ,nitro-paraffin,benzene,poisonous smoke and fog etc(C6H6)16.21159.770P-ABrownAgainst organic gasorganic gas and steam,Acetone, ... ,Chloroform,Bromethane,Chloropicrin,chloromethane,Chlorine,nitro-paraffin,benzene(C6H6)16.2115 Z-K-P3Green with pink stripeAgainst ammonia and ...