3M Versaflo Powered Air Respirator Filters, TR-600 & TR-800 Series is our range of filters for use with 3M Versaflo Powered Air Respirators TR-600 & TR-800 Series and a 3M approved headtop, hood or facepiece. Filters are available in a range of options covering particulate only hazards, or for hazards containing a combination of gas, vapor and particulates.Get protection against dust, mists, fumes, gas and vapors (or a combination of these hazards) with 3M Versaflo Powered Air Respirator Filters, TR-600 & TR-800 Series. Our filters are designed to be used with 3M Versaflo Powered Air Blower TR-600 & TR-800 Series and are NIOSH approved. Filters are easy to connect to the blower unit and the 3M Versaflo Powered Air Respirator. For more information on filter and cartridge selection, visit the 3M Service Life Selection Tool at 3M.com/sls