3M | Dust Filters BPMlist Consistent in size

Consistent in size

High power reserves

The loose pins in the gauge are pressed into the profile to give an exact mirror of the profile

polishing wheel grit lines and light die marks etc

Longer carbon brush lifetime

3M | Dust Filters BPMlist Consistent in sizeDust Filters 3M Particulate Filters 2138 offer P3 R protection against solid and liquid particles, organic vapours and acid gas as well as ozone up to 10 x nominal protection factor. Suitable for use with 3M all 3M Reusable Half and Full Face Masks featuring the Bayonet Filter Connection System 3M Particulate Filters 2138 offer P3 R protection against solid and liquid particles, with extra protection against organic and acid gases, vapours under