Inogen One G5 Portable Oxygen Concentrator - Direct Pricing (PRIVATE SALE)

**PRIVATE SALE: Non-Advertised Direct Pricing** Update: August 07, 2023 New Inogen G5 Sale Continues: We made a very large purchase from Inogen, the manufacturer of Inogen One G5, the flagship of all Inogen machines. These are brand NEW!  Inogen Press Release: Inogen G5 Achieves Best In Class 8-Year Expected Service Life The 8-year best-in-class expected service life has been extended to the Inogen One® G5 portable oxygen concentrators in the US. The G5 oxygen concentrator by Inogen is the next generation of oxygen concentrator machines.  It boasts the usual Inogen One specifications plus some value-added upgrades, too. But most users are excited that it's one of the quietest, most lightweight, and yet powerful oxygen machines on the market. This 8 years can be extended to "Lifetime".  Learn More Here Inogen One G5 Specifications: Size, Weight, and Oxygen Output Physical Specifications The Inogen One G5 is not only a robust portable oxygen concentrator, but it also boasts impressive