The IntelliPAP Standard Plus is a fixed pressure CPAP with a SmartFlex expiratory relief comfort feature designed for the effective treatment of Obstructive Sleep Apnea. Its robust ergonomic design and its small size make it the ideal travelling companion. Includes highly efficient and effective IntelliPAP Humidification System and heated tubes. AHI and leak reporting|SmartFlex comfort pressure relief|Delay pressure ramp|Among the quietest CPAP units on the market, only 26 dBA|Automatic altitude adjustment up to 9,000 feet|Exceptionally small footprint|Smallest among top-selling CPAP units