Honeywell N-Series Cartridges, Defender Multi-Contaminant, 2/Pkg

For use with 5500, RU8500, and 7700 Series half masks as well as 5400, RU6500, and 7600 Series full facepieces. Features - NIOSH approved

For use with 5500, RU8500, and 7700 Series half masks as well as 5400, RU6500, and 7600 Series full facepieces. Features - NIOSH approved

For use with 5500, RU8500, and 7700 Series half masks as well as 5400, RU6500, and 7600 Series full facepieces. Features - NIOSH approved

For use with 5500, RU8500, and 7700 Series half masks as well as 5400, RU6500, and 7600 Series full facepieces. Features - NIOSH approved

For use with 5500, RU8500, and 7700 Series half masks as well as 5400, RU6500, and 7600 Series full facepieces. Features - NIOSH approved