Oxygen Concentrator Mesh Backpack – Compatible with multiple units; including Inogen One G5, OxyGo, Simply Go Mini, o2Concepts-Refurbished Inogen one G5 fanny pack So if you have either

So if you have either of these units

such as Inogen One G5

The mesh panels provide adequate ventilation

Side Pocket: 4″ × 4″

this backpack keeps your portable oxygen concentrator secure and accessible—so you can breathe easy wherever life takes you

Oxygen Concentrator Mesh Backpack – Compatible with multiple units; including Inogen One G5, OxyGo, Simply Go Mini, o2Concepts-Refurbished Inogen one G5 fanny pack So if you have eitherOPEN BOX UNIVERSAL MESH BACKPACK (PURPLE) See below for dimensions & if your unit will fit! Open box for this item: Great condition, might have been used once and might have a small blemish or two that doesn't interfere with the integrity of the backpack and some are hardly noticeable! Great Breathable Mesh Backpack for every season! keeps you & your unit cool The universal mesh backpack is a highly breathable ventilated and adjustable length backpack