AirSep Focus DC Auto Adapter Power & Battery lightweight masks that are less

lightweight masks that are less likely to tug on the mask and break the seal

Oxygen Percentage Indicator (OPI) -Optional

Reviewers Tip: This tube can be used on the SleepStyle CPAP machine FAQ

Travel Ready Power Supply with 4 Power Adapters providing Universal Compatibility (PSA2)

AirSep Focus DC Auto Adapter Power & Battery lightweight masks that are lessAirSep Focus DC Auto Adapter The AirSep DC Auto Adapter is designed to recharge and operate the FreeStyle and Focus through any DC power source. Typically, DC power sources are located in various types of vehicles including but not limited to cars, RV's, and boats. A backup DC power cord in your vehicle will ensure that you always have a place to keep your portable oxygen concentrator ready to go. Key Features Travel Friendly Durable Construction