... Protective time: ≥60min., Poison gas and smoke protecting, fire proof, good sealing property, suitable for all kinds of adult ... personal poison-gas-protecting respiratory apparatus when fire happens in hotels, office buildings, department stores, banks, post offices, power industries ... 1175 cartons40’ft High Container: 1480 cartonsCompany Overview Fire escap mask xhzlc40/60 Smoke hood Safety mask