INOGEN ONE-G2 Portable Oxygen Concentrator Machine – Absolutely the BEST of the oxygen concentrators. Very portable and lightweight, it is the lightest portable machine in its class with a large portable battery with carry case and new accessories. Noted as being extremely light and quiet.

Can be used full time as a fixed unit as well as travel. The current owner no longer needs it, so selling this unit.

Accessories include:

1. AC Adapter
2. DC Adaptor (car charger)
3. Carry Bag
4. Cart
5. Particle Filter
6. Pipes and links