3M Breathe Easy PAPR (Powered Air-Purifying Respirator) system provides comfortable, efficient powered air protection. It uses interchangeable filters, cartridges and canisters to protect the wearer against gases, vapors and/or particulates. The Breathe Easy Turbo motor blower unit draws ambient air through a filter/cartridge/canister and supplies filtered air through the breathing tube to the headpiece. The Lithium battery has a ten year shelf life; however is not rechargeable. This PAPR reduces weight without compromising performance. It meets military standard MIL-C-51251A for resistance to chemical and biological agents. Filter and battery included.