3M Particulate Trapezoidal Filters 5935 can be used with 6000 Series filters for combined gas and particle protection (with filter retainer 501) or separately (with 603 filter platform and 501 filter retainer). 3M filters are lightweight, designed to optimize your field of vision, and have a bayonet-style connection.
The actual appearance of the goods may differ from the goods shown in the photo.