OxLife Liberty Battery MASK { "@type": "Question"

{ "@type": "Question"

and at roughly 5 lbs

Drive DeVilbiss 555 Compact 5L oxygen concentrator

or simply going about your daily routine

Talk to Your Doctor About Nighttime Oxygen: If you use oxygen during sleep

OxLife Liberty Battery MASK { "@type": "Question"This lightweight, rechargeable battery will last up to 4 hours on a pulse setting of 2 or 1. 5 hours on a continuous setting of 1. 5 *battery time varies with the flow setting. It includes an LED indicator to help you determine the current battery charge as well as a reinforced pull tab for easy removal from the concentrator. Recent Verified Reviews and Ratings from our Customers, Coast to Coast.