... 2 filterThe concentration of the gas mg/lAntivirus time min≥Z-B-P3Grey with pink stripeComprehensive antivirushydrocyanic, ... Bromethane,cyanogen chloride,hydrogen phosphide,Diphosgene,Lewisite,mustard gas,poisonous smoke and fog etc(CNCL)3. ... chloride,hydrogen phosphide,Diphosgene,Lewisite, mustard gas(CNCL)3.050 Z-B/CO-P3Gray and white with pink ... sulfide(H2S)7.1110 TF8D-B broad view gas mask