The ResMed F40 Full Face Mask is a high-quality mask designed with superior comfort and performance in mind. Made with advanced materials and innovative features, this mask provides a secure and effective fit for a variety of users. Improve your sleep therapy experience with the ResMed F40 Full Face Mask.
the mask is good, no cold air blowing out of it, doesn’t leave skin indentations like others have, but the nose piece puts pressure under the nose which becomes very sore
