The Cushion and SST Flap for the ComfortGel Blue Full Face Mask by Philips Respironics are top quality replacement items which easily snap into place and provide sleep apnea patients with an effective and secure seal. The gel-based cushion rests gently and comfortably against your, while the SST (Sure Seal Technology) flap is placed on top of the cushion and helps to stabilize your seal.
This cushion and SST flap pack comes in a total of four distinct sizes - small, medium, large and extra large. This selection allows patients to better personalize and customize their experience. The replacement cushion and flap will work with the ComfortGel Blue Full Face Mask and also the ComfortGel (original) Full Face Mask by Philips Respironics.