The 3M™ Versaflo™ Respiratory Systems Carry Bag allows you to conveniently fit your complete Powered and Supplied Air System, including the motor blower , filter/cartridge, battery, charger, breathing tube and head gear. Ideal for helping keep your system clean and stored in your own work environments or to carry it wherever you need to use it. The Versaflo respiratory systems carry bag includes a shoulder strap for easy portability.