Gas and Vapor Cartridges Model Code: AA - Price is for 1 Pair (part# 75SC)
75SC Model Code: AA - Price is for 1 Pair (part# 75SC)  Model Code  Model Description AAResistance:Ammonia, Chlorine, Chlorine Dioxide, Formaldehyde, Hydrogen Chloride, Hydrogen Fluoride, Methylamine, Sulfur Dioxide, Defender Organic Vapor, Hydrogen Sulfide (Escape) ABResistance:Ammonia, Methylamine ACResistance:Chlorine, Chlorine Dioxide, Formaldehyde, Hydrogen Chloride, Hydrogen Fluoride, Sulfur Dioxide ADResistance:Chlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Fluoride, Sulfur Dioxide AEResistance:Organic Vapor