The DMI Oxygen Tank Holder for Wheelchairs makes it easier for you to cart around your air supply. It's a more attractive alternative to steel models. This discreet oxygen tank holder can be conveniently positioned off-center on your wheelchair to avoid interfering with your back or head. It's designed for maximizing your comfort level. Constructed of heavy-duty, waterproof nylon, this oxygen holder for wheelchairs holds up to the weather and other harsh conditions. It securely holds your supplies in place as you move. The strong lock-jaw buckles provide added stability to the bag. It's designed to fit most wheelchairs and is specifically made for "D" and "E" O2 tanks. The black color is easy to coordinate with virtually any color of wheelchair upholstery. You can adjust the length of the straps to fit just how you want it. The material is soft to the touch for enhanced comfort.