ABEK1 Bayonet Replacement Filter (Pk6) Portwest P500, P420, P430 half mask - P921

 

P921 is ABEK type class 1 filter and it protects from organic and inorganic acid gases and vapours sulphur dioxide ammonia and its derivatives where the boiling point is higher than 65°C.

The special Portwest bayonet system ensures a safer connection between the mask and the filter while the twin filters offer improved comfort and balance.

This filter is compatible with the P500 Full Face masks and the P420