The O2TOTES carry bag for the Inogen One G3 unit (Carry bag only, does NOT come with an oxygen machine) is the ideal solution for carrying your G3 unit & all of your extra accessories. The handbag features a three zippered system. Your unit is stored in the front of the bag, a secondary zippered pocket behind with ample space for your phone, wallet, charging cords, etc. a third compartment behind this can be used for more of your oxygen accessories. Each custom handbag comes complete with a padded, adjustable shoulder strap and attached handbag straps. This custom carry bag features integrated mesh panels, to ensure your units vents are free to function properly while your unit is in the handbag. We also add very discrete padding around the bag, because your unit does need protection to function properly. Integrated ports on the handbag mean you can charge your unit inside the bag without having to take the unit out of the bag. A non medical design means you can feel more confident while carrying your G3. No longer a need for a secondary bag, you can carry all of your belongings and your unit in this stylish bag. For the carry bag only, not for the actual oxygen system.