Features These full-face respirators are made by Honeywell North. Full-face reusable respirators are NIOSH-rated cover the entire face to provide breathable air and protect eyes from irritation caused by gases, vapors, and airborne particles. Cartridges can be changed when they become dirty or when specific hazards are encountered. Filters and cartridges are compatible with a specific brand and mask model. Facepiece Material / Elastomer Head Harness Material / Thermoplastic Elastomer Mask Size / M/L Cartridges Included / No NIOSH Rating / Not Rated Includes / Booklet, Nose Cup, Polybag, (2) Wipes Series / 5400 Compatible with Brand and Series / Honeywell N Series Full Face Suspension Type / Hook-and-Loop (4-Point) Respirator Connection Type / Threaded Configured For / Cartridges, PAPR, Supplied Air System Faceplate Features / Wide Field of Vision Standards / NIOSH