Inogen One G5 backpack gives you the convenience of being hands-free to do the things you need while still being about to transport your postable oxygen concentrator. Perfect for use while taking a walk, shopping or a round of golf the Inogen One G5 backback is lightweight and comfortable, it not only makes carrying your device easy but also protects it against dust and dirt. The wide, adjustable padded straps and backing make wearing it a breeze.