The Inogen® Rove 4 Backpack is a comfortable and practical backpack for oxygen concentrator users, designed for carrying the Inogen® Rove 4 Portable Oxygen Concentrator. It allows users to transport the device hands-free, with ample space for the concentrator, battery, and other accessories. The backpack is designed for all-day use, providing comfort and convenience for users who need to stay mobile while using their oxygen therapy.