Whether you're traveling, hiking, cycling, climbing, golfing, fishing or simply enjoying a day out, it easier for you to enjoy.<br> Made carrying your oxygen concentrators much easier. Equipped with thickened shoulder straps, Inner band keeps oxygen equipment in place, easy to transport your oxygen machine outdoors, hands free.<br> The mesh design ensures the ventilation and heat dissipation of the battery during operation, extending the life of machine. 11"W x 8"L x 14"H. Compatible with Inogen One G3, Inogen One G5, Inogen Rove 6 oxygen concentrators.<br> The transparent flap for buttons and reading settings, viewing display screen. Nasal cannula or charging cord can come out from both sides of the top or from 3 hose outlets. Bottom compartment for you to carry extra batteries, wallet, Water bottle etc.<br> Reflective strap for safety warning, make life easier. Made of 600D oxford mesh, tear re-sistant, wear-resistant.