P95 Replacement Prefilter For Use With Solid and Liquid Aerosols that Contain Oil Solid and Liquid Aerosols that Contain Oil For 3M 5/6000 Cartridges Package 10 Item Replacement P95 Prefilter Approved forP95 Filter ClassP95 For Use WithSolid and Liquid Aerosols that Contain Oil. For 3M 5/6000 Cartridges