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A2P3 Filter Uni Tread (Pk4) - P956
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The P956 is A2P3 type combined filter equipped with a standard threaded connection conforming to EN 148-1 and can be used on full face masks with the same connection. Classified as a class 2 filter for gases and class 3 for particles it can be used to protect against harmful substances solvents toxic particles and micro-organisms