The Respironics GoLife for Men Nasal Pillows CPAP Mask is designed to fit the male facial structure. The GoLife mask has a streamlined design which allows for greater flexibility and movement during the night. The GoLife mask has self-adjusting nasal pillows to reduce the need for manual adjustments during the night. The unobtrusive headgear comfortably holds the mask in place without the need for a chin strap. Plus, the GoLife has an exhalation port to diffuse air more quietly reducing noise that could disrupt the sleep.