Inogen currently offers three portable oxygen concentrator products—the Inogen One G3, G4 and G5—and one stationary model called Inogen at Home. Below is a summary of their key features.

Inogen, Inc. INGN recently announced the launch of its Inogen One G5 portable oxygen concentrator. The product is now available for sale through the company’s domestic direct-to-consumer sales ...

The Inogen One G5 has been released for sale to oxygen therapy patients in the Company’s domestic direct-to-consumer sales channel and is expected to be made available to additional sales ...