The 3M DT-4031E CF22 A2P3 R D combination filter protects against organic gases and vapours and a wide range of particulates in one unit. It is for anyone who needs both gas and particle protection from a single filter.
It fits certain 3M tight-fitting half and full-face respirators used in negative-pressure mode. It also fits the 3M Powered Air Respirator System PF-600 Series, so you can use the same filter type with either setup.
Key features
- Combination gas and particle filter gives two types of protection from one unit
- Protects against organic gases and vapours with a boiling point above 65°C
- Filters solid and liquid particles, including toxic and radioactive particles
- Protects against micro-organisms such as bacteria and viruses
- Protects against enzymes
- Fits certain 3M half and full-face tight-fitting respirators in negative-pressure mode
- Also fits the 3M Powered Air Respirator System PF-600 Series
Standards and protection
Certified to EN 14387:2004+A1:2008. It has an A2 classification in negative-pressure mode and an A1 classification with approved powered air systems.
Care
Follow the care instructions on the label.




