Unfortunately, we cannot ship to India and due to the pandemic, we are currently out of stock of all 5L and 10L oxygen concentrators. Unfortunately, we cannot ship to India and due to the pandemic, we are out of stock of all 5L and 10L units.
A product review of the Inogen One G4 portable oxygen concentrator by Sean from the Oxygen Concentrator Store.
At a weight of only 2.8 pounds with a single battery, the Inogen One G4 is a favorite among oxygen users who want to maintain an active lifestyle. The Inogen One G4 is a powerful portable oxygen concentrator in a small design about half the size of the Inogen One G3. The Inogen One G4 features pulse dose settings of 1-3 and has a battery life of 2.15 hours with the small battery on a setting of 2.
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