#2 Resmed's wide range of studies on the characteristic of the human face as well as its ergonomic design for the standard Mirage FX, allows a perfect fit for approximately 90% of its users. However, a significant number have wider faces, requiring a wider fit, and for this it is recommended that the Mirage FX Wide is used.
5 Stars: Simplus Full Face Mask I wear a small mask. This is the first mask in two years that I really liked the first time I tried it on. It is lightweight, better than the comfort blue gel I was wearing. Does not leak. By Karen, Kentucky