3M DT-4031E CF22 A2P3 R D Filter

3M Combination Filter CF22 A2P3 R D DT-4031E, 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 and organic gases and vapours, Protects against organic gases and vapours with a boiling point above 65C, 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+A1:2008.