This AirLift oxygen carrier for large liquid oxygen portables can be worn as a backpack, or carried as a shoulder bag using a non-skid shoulder strap. The straps used to carry this oxygen carrier as a backpack are adjustable so you can find your best fit. Plus, the straps are padded so they won’t create uncomfortable pressure points as you carry the oxygen backpack. This AirLift oxygen carrier backpack also features large accessory pockets to help you carry your oxygen supplies with you. This ensures you’ll always have ample oxygen supplies with you when you need them. For safety, this oxygen carrier backpack has superior ventilation, and is also made of non-flammable, non-abrasive materials. This backpack is machine washable; hang dry. Available only in navy blue, this backpack will fit a wide range of LOX (portable liquid oxygen) devices.