The Inogen One® G4 System (IS-400):
- Highest Capacity at or Below 5 Pounds
- Library-Quiet, Reliable Operation
- Clinically Proven for 24/7 Use
- Unique Field-Changeable Sieve Beds
- Inogen Connect Bluetooth App
The Inogen One G4 is one of the smallest, lightest and quietest portable oxygen concentrators available today. Weighing in at just 1.5kg (3.3lbs), the Inogen One G4 Portable Oxygen Concentrator is designed to allow you to utilize portable oxygen therapy anytime, day or night.
Includes AC Power Supply, DC Power Cable and Carry Bag.
Available in 4-cell single battery or 8-cell double battery.