Pricing mentioned is for EA. Requires a minimum buy of 1 piece. CBRN Canister for MSA Millennium & Ultra Elite Facepiece, Gas/Vapor/Partic, HEPA; Hazmat=False; Features=Carbon filter is chromium-free;Designed to fit MSA Millennium and Ultra Elite CBRN facepieces; CountryOfOrigin=US; Color=Black; Filtration Grade=HEPA Level Efficiency; For Model=Millennium, Ultra Elite; Material=Carbon, Plastic, Microglass; Type=Canister Filter; Used With=Ultra Elite Facepieces, MSA Millennium;