Protective Filter OF - 02 CBRN A2B2E2K2SXP3 D R Body made of special plastic material Dimensions: diameter 112 mm, height 93 mm, weight 380 g Breathing resistance at: 30 I/min - 21O Pa, 95 I/min - 750 Pa Filtration efficiency: 5•10- 2% (0.05%} particle sizes Thread connection: EN 148-1 Rd 40xl /7" or GOST 8762-75 OZ 40x4 mm Standards: EN 14387:2004, EN 143:2001, EN 12941:1999, EN 12942:1999 Range of protection Organic, inorganic, acid, sour gases and vapours, chlorine, cyclohexane, toluene, al­ cohol, halogens, phosgene, hydrogen cyanide, chloropicrin, sarin, somane, yperite, hydrogen sulphide, sulphur dioxide, cyanogen chloride, formaldehyde, bromine, hy­ drogen chloride and fluoride, ammonia, organic amines, nitrogen dioxide, dinitrogen pentoxide, mercury, mercury vapour and her compounds.dust and fluid particles, aerosols, toxic fumes, biological solids and liquid aerosols, radioactive aerosols, bacteria and viruses. Areas of use Army units, police, special rescue teams, fire bigades, chemical, petrochemical, food processing, electronic, foil and pharmaceutical industries, paint shops, hospitals, laboratories, populations in endangered locations etc.