Please text anytime 6476871484. Brand NEW in unopened package. Honeywell 75SCP100L North Organic Vapor, Ammonia, Methylamine, Formaldehyde And Acid Gas Cartridge For 5400, 5500, 7400 And 7500 Series Air Purifying Respirator (APR) With P100 particulate Filter Defender Multi-Purpose Cartridges are available for 5400, 5500, 7600 and 7700 Series respirators. When properly fitted these cartridges protrect against Organic Vapors, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide (Escape), Hydrogen Fluoride, Chlorine Dioxide, Ammonia, Methyl Amine and Formaldehyde. The addition of a P100 prefilter adds protrection against all particulates. Features: Cartridge is interchangeable to the 5400 Series, 5500 Series, 7600 Series and 7700 Series respirators. Color coded for quick and easy identification. Eliminates the need to inventory several different kinds of cartridges and filters. P100 prefilters are 99.97% minimum filter efficiency in removing particulates and oil proof. They may be used without restrictions in atmospheres that contain oil based aerosols.