The battery-powered blower pulls the air through the filter resulting in no additional breathing resistance to the wearer.
3M 72074, Organic Vapor/Chlorine/Hydrogen Chloride/Sulfur Dioxide/High Efficiency Cartridge 453-03-01R06, AEP3, 7000131720, 2 Packs/Case
$405.36
Factory Stock, 7-10 Day Leadtime, Priced Per Case
Used for protection against organic vapors, chlorine, hydrogen chloride, sulfur dioxide and high efficiency particulates.

Norton 66623303912 - 2" Dia. XCS Grit Aluminum Oxide Type III, Bear-Tex Non-Woven Quick-Change Disc, 25 Each 
