The 3M DT-4046E CF32 Combination Filter is a replacement filter cartridge 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.
The filter provides protection against organic and inorganic gases and vapours, acid gases and vapours, mercury, ammonia, and organic ammonia derivatives. It also provides protection against many kinds of particles, micro-organisms, and enzymes. The filter has an A2 classification when used in negative pressure mode, A1 classification when used with approved powered air systems. Tested & certified to EN 14387:2004+A1:2008 European safety standards.
- ABEK2Hg - protects against gases and vapours from organic compounds with a boiling point above 65°C. Inorganic gases and vapours. Acid gases and vapours. Ammonia and organic ammonia derivatives. Mercury (maximum usage time of Hg filter is 50 hours).
- P3 - protects against solid and liquid particles, toxic and radioactive particles, micro-organisms (e.g. bacteria and viruses) and enzymes.
- R - reusable. The filter can be used for longer than one shift and fulfils the 120 mg loading test with solids and liquid aerosols.
- D - these filters have passed the Dolomite clogging test, giving the user better breathing resistance.