3M 5935 P3R Particulate Pre Filter, Pair, Pack of 10

3M particulate filter offering P3 R protection against solid and liquid particles Designed for use in combination with 3M gas and vapour filters 6000 Series using the 3M filter retainer 501 or used separately using a 3M 603 filter platform and a 3M filter retainer 501 filters can be used on all 3M half and full face masks fitted with a bayonet connections system Bayonet fitting allows filters to be clicked into place for ease of fitting