Complete with a shoulder harness and carry handle, the Keep Alive Oxygen System Storage Bag is the convenient way to protect your oxygen system from both saltwater and moisture whether its in use or being stored. Bag easily holds your 15 cylinder, regulator, diffuser and 15ft. regulator hose so the entire system can remain assembled at all times. Mesh construction allows immediate storage of your diffuser and hose even when wet. Imported. Color: Blue. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Storage Bags.