Portwest P971 ABEK1P3 R Bayonet Combination Filters
P971 filters combine defined gas-filter classes with particle filtration. Specify the complete mask-and-filter system from the exposure assessment rather than treating a bayonet connection as universal compatibility.
Key Features & Benefits
- Combined ABEK1 and P3 R filtration.
- Portwest bayonet connection.
- Matched-pair use with compatible twin-filter masks.
- Four individual cartridges per pack.
Technical Specifications
| Specification |
Details |
| Brand / model |
Portwest P971 |
| Gas classification |
EN 14387, Type ABEK, Class 1 |
| Particle classification |
EN 14387, Type P, Class 3 R |
| Connection |
Portwest bayonet |
| Compatible masks |
P500, P420, P430, P421 and P431 |
| Pack quantity |
4 filters / 2 pairs |
Ideal Applications
For assessed combinations of gases, vapours and particles within the filter’s specified limits. ABEK covers defined organic, inorganic, acid-gas and ammonia categories; it does not mean protection against every gas. Filtering equipment does not supply oxygen.
Use and Care
Confirm the correct cartridge, expiry information and intact packaging before fitting. Install matching filters and follow the manufacturer’s fitting instructions. Use a planned replacement schedule appropriate to the exposure; inspect, store and replace cartridges as instructed.
FAQs
Does this fit any bayonet mask?
No. Use only the compatible Portwest models identified for this filter.
How many pairs are supplied?
Four individual filters provide two matched pairs.
How does P971 differ from P941?
P941 is a particle filter. P971 combines specified gas filtration with P3 R particle filtration.
Compare the respiratory protection range or contact Astral Hygiene for product details.