With its customizable blue gel inner layer, the ComfortGel delivers the most personalized fit of any mask in the Comfort Series. The StabilitySelector adjusts to optimize mask seal and provide a secure, comfortable fit. Add to this the self-adjusting forehead support cushion, and you can see why the ComfortGel may just be the perfect mask.

The interactive graphic below is designed to show the proper positioning of the ComfortGel as well as some of the more common fitting mistakes that can be easily avoided.