3M Organic Vapor/ Acid Gas Cartridge 6003/ 07047 AAD, Respiratory Protection (Pack of 2) Respiratory Protection/APR Masks Cartridges & Filters 3M Low-Maintenance Certain Organic Vapors/Chlorine/Hydrogen Chloride/Sulfur Dioxide/Hydrogen Sulfide/Hydrogen Fluoride APR Cartridge For 6000 And 7000 Series Respirators Made in: United States