AS200 Freestyle Comfort, Portable Oxygen Concentrator

With its ergonomic shape, the lightweight and affordable FreeStyle Comfort rests against the natural curves of your body, making it comfortable to wear on the go. Equipped with user-replaceable batteries, this new oxygen therapy device meets FAA guidelines for commercial air flights and allows you to extend your time away from home. Weighing only 5 lbs., the FreeStyle Comfort can go anywhere you want to go. Enjoy the convenience of wearing it with or without your carry bag by simply attaching the no-slip, padded shoulder strap.