Portwest ABEK2 Filter Uni Tread (Pk4) Black

This filter is anti-gas and protects against contaminant gases. It is equipped with a standard threaded connection conforming to EN 148-1 and can be used on full face masks equipped with the same standard connection. This class 2 filter protects from organic and inorganic acid gases and vapours sulphur dioxide ammonia and its derivates where the boiling point is higher than 65°C.