Avon XM50/XM51 M50/M51 Gas Mask/Respirator Primary Filters Twin Pack NSN:4240-01-529-2289;

For FM50/M50 masks. This price is for a pair of filters, ie. one for each side of the FM50/M50 gas mask. Provides protection from Chemical, Biological and Radiological Warfare Agents in accordance with NATO requirements. Also for certain toxic industrial chemicals such as chlorine, hydrogen sulfide, sulfur dioxide and organic vapors with a boiling point of above 65ºC. Specificaions: - Classification: Mil Spec - Weight (approx): 159g - Breathing Resistance (approx): 25mm H2O at 42.5 l/min - Packing: Foil - Shelf Life (if left in packaging): 5 years - Filter Body Style: Conformal Suitable Protection Against: - Arsine - Asbestos - Bacteria - Benzene - Blister Agent - Blood Agent - Bromine - Carbon Dioxide - Carbon Monoxide - Carbon Tetrachloride - Chlorine - Chlorine Dioxide - Chloroacetophenone (CN) - Chloropicrin - o-Chlorobenzylidene Malononitrile (CS) - Cyanogen - Cyanogen Chloride (CK) - Cyclohexane - Fluorine - Formaldehyde - Hydrogen Chloride - Hydrogen Cyanide (AC) - Hydrogen Sulfide - Lewisite - Mustard (HD) - Nerve Agent - Nitrogen Dioxide - Nuisance Dusts - Nuisance Odors - Oleoresin Capsicum (OC, Pepper Gas) - Organic Vapors w/ Boiling Point >65 Degree C - Particulates - Phosgene - Phosphine - Radioactive Particulates - Sarin (GB) - Soman (GD) - Sulfur Dioxide - Tabun (GA) - Toluene - Virus - VX - Xylene