Protect against a variety of vapors, gases and particulates.Combine protection with comfort and balanceDesigned to optimize field of visionLightweight and low breathing resistanceBayonet - style connection fits a wide range of 3M™ half and full face shields and reusable full face shieldsEasily snap on, just screw on until they click The 3M™ Gas, Vapor and Particulate Filters 6000 Series feature a bayonet - style connection that fits any 3M™ reusable half and full facepiece, and are designed to optimize the field of view. Our lightweight filters offer balanced respiratory protection for hazardous environments.