Inogen One G4 Portable Oxygen Concentrator with Single Battery

The Inogen One G4 is officially the smallest and lightest portable oxygen concentrator ever released by Inogen. Weighing less than 1.3 kg with the single battery, the Inogen One G4 is more than 40% lighter than the Inogen One G3 and it is about half the size! It even weighs less than some of the most commonly used portable oxygen cylinders.

• Attractive and sleek design

* Pulse Flow Oxygen 1-3LPM

• Easy-to-remove external battery

• Light weight

• Strong, comfortable carrying case

*Includes 1x single battery

*FDA Approved for Flight