This combination gas and particle filter protects from organic and inorganic acid gases and vapours, sulphur dioxide, ammonia and its derivatives. Classified as a class 1 filter for gases and class 3 for particles it protects against harmful substances, solvents, toxic particles and micro-organisms. The special Portwest bayonet system ensures a safer connection between the mask and the filter. This filter is compatible with half masks P420, P430, P421, P431 and Full Face masks model P500.
- Bayonet connection
- Retail box which aids presentation for retail sales
- Lightweight and comfortable
- CE certified
- UKCA marked
- CE-CAT III
