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Product Description FIRE ESCAPE MASK 1. Applications This kind of respirator is an essential personal poison-gas-protecting respiratory apparatus if a life emergency happens in hotels.office buildings department stores bands posts and telecommunications power industries public entertainment places or dwelling housed. 2.Main Technical Specifications a.Service life:Type 40≥40min poison gas and smoke protecting fireproof hot-radiation protecting good sealing property suitable For all kinds of adult faces. b.Object of protection:Cabon monoxide(CO) hydrogen cyanide(HCN).poison smoke and fog. c.Mistperm eability coefficient5%. d.Inhalation resistance800Pa Exhalation resistance300Pa. 3.Methods of Operationas a.Open the cover take out the vacuumized packing bag. b.Tear the vacuumized packing bag immediately.take out the Respirator and pull out two plugs. c.Put on the helmet and fasten it with its string. d.Choose right way and escape decisively and quickly. 4.Points For Attention a. This product can be used only once.It cant be used for work Protection just for personal escape and self-life-saving. b. Storage conditions:0-40 oC surroundings no hot Source nearby no flammable explosive and corrosive materials nearby.well ventilated keep away from rain and moisture corrosion. c. This kind of respirator belongs to storage model..As soon as it is placed in store it cant be moved beaten or taken apart at will otherwise it may lose efficiency. d. This kind of respirator cant be used in environment where oxygen density is below 17% . e. This kind of respirator is suitable for adults only to wear and escape in an emergency. f. If the seal has been broken you must consider that this respirator has been used and cant be used again.