North 75SCL Defender Gas Vapor Cartridge
The North 75SCL Defender cartridge is a low profile multi-gas cartridge. It fits the North 7700, 5400 and 7600 series respirators. It replaces about 8 different cartridges with one. Makes vapor cartridge selection so much easier.
They are sold by the pair and they come 18 pair per case. Case purchases are not necessary.
This cartridge is rated for: Organic Vapor, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide (Escape), Hydrogen Fluoride, Chlorine Dioxide, Ammonia, Methylamine, and Formaldehyde (as long as your contaminants are within the allowable range).