Portwest P971 is a replaceable ABEK1P3 R combination filter for defined gas, vapour and particle hazards with a compatible Portwest mask.
The filter combines ABEK Class 1 performance for the specified gas and vapour groups with P3 R particle filtration. The Portwest bayonet system connects it to compatible reusable half and full-face masks.
Use P971 only when the risk assessment confirms the filter type, class and selected mask. Check compatibility, service time, storage conditions and replacement criteria against the manufacturer’s instructions.
KEY FEATURES
- ABEK1 gas and vapour filter combined with P3 R particle filtration
- Portwest bayonet fitting for a stable connection
- Pack of 4 replaceable filters
SPECIFICATIONS AND STANDARDS
- EN 14387 Type ABEK Class 1
- EN 14387 Type P Class 3R
- Compatible with Portwest P420, P421, P430, P431 and P500
USE AND SELECTION
- Organic vapours, inorganic and acid gases within ABEK1
- Sulphur dioxide, ammonia and derivatives within the assessed use
- P3 R particle protection with a compatible mask
Check before purchase: Check the contaminant, concentration, oxygen conditions, mask compatibility, expiry date and replacement criteria; always follow the complete respiratory protection programme.








