3M Half Facepiece Reusable Respirator 6000 Series is made from a lightweight, comfortable elastomeric material with a bayonet-style design, cradle head harness and adjustable straps. The low-profile 3M 6000 Series is NIOSH-approved with a wide variety of 3M bayonet-style filters and cartridges.3M Half Facepiece Reusable Respirator 6000 Series is a low-profile, easy-to-use and economical reusable respirator. 3M 6000 series is made with an elastomeric material that’s lightweight and comfortable with a cradle head harness and adjustable straps. The 6000 Series can help reduce exposure to a broad range of gases, vapors and particulates, when used with approved 3M filters and/or cartridges. When properly fitted and used with approved 3M filters and/or cartridges, this half facepiece helps provide respiratory protection for concentrations up to 10 times the OSHA permissible exposure limit (PEL). The 6000 Series connects with all 3M 2000, 5000, 7000 Series filters and 6000 Series cartridges and can be used with 3M Powered and Supplied Air Systems for increased convenience and flexibility including TR-600, TR-800, and Dual Airline. The 6000 Series offers replacement spare parts to help maintain the right level of comfort and protection when parts become worn or damaged. Available in three sizes: small, medium and large.