This AirLift oxygen carrier is worn as a backpack, and meant for small portable liquid oxygen devices. These portable oxygen devices include the Helios™, Precision Medical® EasyMate, Inspired Technologies SmartDose™, and other small liquid oxygen portable systems. The backpack itself has a lightweight, minimalist design for more comfort. The waist belt and backpack straps are adjustable and have an ergonomic design for more comfort. Plus for more convenience, this AirLift back pack has a large accessory pocket so you can take your oxygen supplies with you wherever you go. This AirLift backpack has superior ventilation for unsurpassed safety, and it’s made of non-flammable, non-abrasive materials. This backpack oxygen carrier is only available in navy blue, and is machine washable; hang dry.