Resmed AirCurve 10 VAuto BiLevel Machine with HumidAirResMed AirCurve 10 VAuto BiLevel Machine with HumidAir Heated Humidifier ClimateLineAir tubing included! The ResMed AirCurve 10 bilevel machines include two pressure level settings: a higher pressure when you inhale, and a lower pressure that makes it easier to exhale. Each machine also gives you access to myAir a free app that provides a nightly sleep score, coaching and more to help you stay on track. Features Specs Optimal breathing comfort: Built