- Compact and lightweight
- Conveniently charge a backup battery while the device is in use.
- High efficiency, low noise
- Up to 5 LPM with on-demand flow
- 93% O2 concentration
- High absorption sieve bed
- Includes AC/DC Car Charger
- Meets FAA travel requirements
- Lasts up to 4 hours without a charge (depending on your literflow)