ResMed AirFit F40 Full Face CPAP Mask with Headgear Size:Medium w/ Standard Headgear so that the algorithm can

so that the algorithm can control the temperature and deliver maximum comfortable air that is not too cold or too hot

Spacious platform

Warranty: One (1) year warranty

Their optimum design provides comfortable and positive grip for easy control

Headgear not included

ResMed AirFit F40 Full Face CPAP Mask with Headgear Size:Medium w/ Standard Headgear so that the algorithm canThe latest mask from ResMed. The AirFit F40 is a minimal contact full face mask that rests softly yet securely under your nose and is designed to let you sleep in any position and move freely throughout the night. The new low profile AirFit F40 delivers that with the comfort user seek. The new AdaptiSeal silicone cushion adapts to the face, helping to maintain seal and comfort even when changing positions during sleep. The fully flexible frame with