This D Tank Oxygen Cylinder Carry Bag from Drive Medical makes transporting a single oxygen cylinder less of a hassle. A comfortable shoulder strap effectively distributes the pressure to alleviate soreness from occurring. The Oxygen Cylinder Carry Bag allows you to bring your oxygen therapy with you in your daily lifestyle. Economy shoulder carry bag|Opening for threading cannula on the side of the bag|Compatibility: D Tanks while using any Drive or CHAD conservers and regulators|Single strap design