Cartridge, NIOSH Rating Ammonia (AM), Chlorine (CL), Chlorine Dioxide (CD), Formaldehyde (FM), Hydrogen Chloride (HC), Hydrogen Fluoride (HF), Hydrogen Sulfide (HS), Methylamine (MA), Organic Vapor (OV), Sulfur Dioxide (SD), Olive, Compatible with Brand and Series Moldex 8000 Series, Respirator Cartridge Type Air Purifying Respirator, Respirator Connection Type Snap-In Gasket, Package Quantity 10