The Airsep Focus portable oxygen system has been discontinued by the manufacturer.
If you are looking for a small, lightweight system please click here to view small portable concentrators for sale.
We also have the Inogen One G4 weighing in at only 2.8 pounds making the G4 system lighter weight overall than the Focus. And, the G4 is more clinically robust, has sleep technology and offers longer battery run time.
Call 1-800-958-0192 to Speak to Our Friendly Oxygen Specialists Today for Details & Summer Sale Prices!