The Caire FreeStyle Comfort Backpack is specifically designed for individuals seeking a secure carrying option for their oxygen device, while also providing ample storage space for essential items like your wallet, keys, phone, passport, and more. With this backpack, your concentrator remains discreetly tucked away, allowing you to move freely and enjoy your favorite activities without any distractions and access to both hands. If you enjoy golfing, fishing, or any other outdoor pursuits, this backpack is your ultimate companion. It ensures that your concentrator stays securely in place, leaving you unhindered and fully focused. Even in crowded public spaces or when using public transportation, this compact backpack eliminates the need to navigate through obstacles or inconvenience others with a bulky unit on a cart.