The AirSep Focus, manufactured by CAIRE, is recognized as the world's smallest and lightest medical-grade portable oxygen concentrator. Weighing just 1.75 lbs (0.8 kg) for the unit itself, it is designed specifically for active patients who require low supplemental oxygen (pulse dose setting of 2) without the burden of heavy equipment.
For longer outings, you can use the AirBelt (optional accessory), which can extend total operation time up to 7 hours . buy airsep focus portable oxygen concentrator
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. The AirSep Focus, manufactured by CAIRE, is recognized
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 Standing only 6
Because the unit is so small, it relies on external batteries to keep its weight low: