Check the listing for details. Dixie EMS Ultimate O2 Oxygen Backpack Jump Bag with Color Coded Detachable Pocke. Color: Navy Blue, Condition: New. Listed at 49.95 USD. Dixie EMS Ultimate O2 Oxygen Backpack Jump Bag with Color Coded Detachable Pocke FREE SHIPPING Features: Polyester lining O2 BACKPACKDesigned for easy transportation of an oxygen tank, accessories, and other trauma supplies for emergency situations where oxygen is needed. MODULAR DESIGN The backpack consists of a padded O2 cylinder removable carrier sleeve, six color-coded removable pockets, and two zippered side pockets. This system makes it easy to customize the organization of supplies so you can quickly reach for what you need in emergencies. HIGH-QUALITY DETAILSThe backpack is made with high-quality 600D polyester fabric. It is equipped with padded shoulder straps for added comfort, chest and waist straps, heavy-duty coated zippers, a plastic handle, reflective stripes for safety, and a white star of life printed on the front. HOLDS D SIZE CYLINDERThis backpack is large and can hold a standard D size oxygen cylinder.