3M� Combination Filter CF32 ABEK2P3 R D DT-4045E Suitable for use with certain 3M� half and full-face tight-fitting respirators in negative-pressure mode, as well as 3M� Powered Air Respirator System PF-600 Series Protects against particulates, organic and inorganic gases, and vapours, acid gases and vapours, and ammonia and its derivatives. Protects against gases and vapours from organic compounds with a boiling point above 65�C Protects against inorganic gases and vapours, and acid gases and vapours Protects against ammonia and organic ammonia derivatives Protects against a range of particulates: Solid and liquid particles Toxic and radioactive particles Micro-organisms (e.g., bacteria and viruses)Enzymes A2 classification when used in negative pressure mode A1 classification when used with approved powered air systems EN 14387:2004:2008