Auto adjusting bilevel using Autoset algorithm and natural comfort of the Easy-Breathe waveform to treat non compliant CPAP patients. Integrated humidifier and new 3G technological data capability and features a range of technology to further enhance comfort in a wide range of patients. A valid prescription is necessary to purchase this product It's the ultimate in convenience – and when it comes to your health, you deserve the best. Enjoy restful, quality sleep with the AirCurve 10 VAuto 3G.