Portwest P941 is a reusable P3 R bayonet particle filter supplied in a pack of six.
The twin-filter arrangement distributes weight on both sides of a compatible mask. Portwest’s bayonet connection is designed for a controlled fit with selected Portwest half and full-face masks.
P3 does not protect against gases or vapours and is unsuitable for oxygen deficiency or unknown concentrations. Use only after risk assessment, compatibility checking and mask fit testing.
KEY FEATURES
- P3 R particle filtration
- Portwest bayonet connection
- Pack of six filters
SPECIFICATIONS AND STANDARDS
- EN 143 Type P Class 3 R
- For twin-filter use
- Brown colour
USE AND SELECTION
- Dust and particles within the P3 classification
- Compatible Portwest bayonet masks
- Industrial use after assessment and fit testing
Check before purchase: Confirm substance, concentration, mask compatibility, fit test, filter condition and change point.









