Features These half-mask respirators are made by 3M. Half-mask respirators are NIOSH-rated to provide respiratory protection from exposure to vapors, gases, and particulates, including those produced during spray painting, cleaning, and chemical processing. They use cartridges and filters that can be customized to filter specific hazards and can be changed when they become dirty. Facepiece Material / Thermoplastic Elastomer Head Harness Material / Thermoplastic Elastomer Mask Size / L Cartridges Included / No Number of Cartridges Included / 0 NIOSH Rating / Not Rated Series / 6000 Compatible with Brand and Series / 3M 6000 Series, 3M 7000 Series, 3M 7500 Series, 3M 7800S Series, 3M FF-400 Series, 3M Rugged Comfort 6500 Series Respirator Connection Type / Bayonet Configured For / Cartridges, Supplied Air System Mask Headstrap Type / Drop Down Disposable/ Reusable / Reusable Color / Gray Standards / NIOSH, OSHA 29 CFR 1910.134 Includes / None