ResMed AirFit F30i CPAP Mask Size:Medium Large Frame This is by the delivery

This is by the delivery of Continuous Positive Airway Pressure (CPAP) in order to prevent airway obstruction

Ergonomic design

Output: DC 12V/10A

The Rotating Adjustment Dial developed by F & P is a clever solution to the ever-present issue of creating a proper fit for your Oracle oral mask

ResMed AirFit F30i CPAP Mask Size:Medium Large Frame This is by the deliveryResMed's innovative AirFit F30i Full Face CPAP Mask features a top of the head tube design, a soft hollow tubed frame, and a minimalist cushion that rests below the nose to reduce facial contact, irritation and pressure points. The N30i provides an open field of view so you can enjoy reading or watching TV before bed; and the adaptive, SpringFit frame is great for active sleepers too! The freedom you want, the performance you need ResMed AirFit F30i