Features "UltraSense" technology, which is highly sensitive and ensures oxygen is delivered with every breath, even during shallow breathing.
It delivers a fixed pulse flow setting of 2 liters per minute (LPM) . buy airsep focus portable oxygen concentrator
The unit is FAA-approved for use on commercial flights and operates on universal power (AC/DC), making it suitable for international travel and car charging. Battery Life & Power Options Battery Life & Power Options For longer outings,
For longer outings, you can use the AirBelt (optional accessory), which can extend total operation time up to 7 hours . Features "UltraSense" technology
Because the unit is so small, it relies on external batteries to keep its weight low:
Batteries take approximately 4 hours to fully recharge. Buying Guide: Where to Purchase Purchasing an AirSep Focus requires a medical prescription . AirSep Focus Portable Oxygen Concentrator - SpryLyfe
Standing only 6.4 inches tall, the device can literally fit in the palm of your hand or be worn comfortably on a belt or shoulder strap.