Airsep External Battery and Charger Tubing System One Resistance Control achieves

System One Resistance Control achieves complete system comfort by enabling the device and mask to work optimally together

1- Standard Filter

Location: Two intake ports on front of oxygen concentrator

Facial oil build up on the silicone will break down the consistency of the cushion over time and lead to mask leak

Airsep External Battery and Charger Tubing System One Resistance Control achievesAll battery purchases are final sale. There are no returns on batteries. The AirSep External Battery and Charger is a perfect option for those who have a small AirSep portable oxygen concentrator and want a more convenient alternative for longer battery life. Now with an additional battery, you will be able to charge two of these great lightweight, clip on batteries at a time. Each will take no longer than 5 hours to charge and take with you. The