Freestyle comfort portable oxygen concentrator, two 8-cell

Description

• Weighs only 5 lb. and is designed with slight curve for an ergonomic contour to the body as it is held, making travel and activity outside the home easy
•  Intuitive, easy-to-use interface with LCD screen, 1-touch power button, and simple increase- and decrease-flow buttons
•   Features 5 pulse oxygen flow settings
• Comes with convenient carry bag with nonslip shoulder strap so it can be easily held in place
• 4- to 8-hour battery life