BRAND NEW NEVER USED BAG FOR OXYGEN D CYLINDER YOU ARE BIDDING ON A BRAND NEW NEVER BRAND NEW NEVER USED BAG FOR OXYGEN D CYLINDER Shoulder strap is easy to adjust. Cannula holes allow for tubing to be connected to regulator when bag is closed. Comes with carry pouch to carry personal items. Front fork provides additional support. 3 Year Limited Warranty. Attractive, durable, lightweight nylon construction