Portwest A1P3 Screw-In Filter (Pk4)

The P950 is a combination filter A1P3 type. Classified as a class 1 filter for gases and class 3 for particles it can be used to protect against harmful substances solvents toxic particles and micro-organisms. The screw-in system ensures a safe connection between the mask and the filter while the twin filters offer improved comfort and balance. This filter is compatible with the P410 Half Masks.