FlexiFit™ nasal masks with silicone seal and foam cushion. The FlexiFit™ Technology automatically adjusts to a wide range of facial contours with simple one-step fitting. The strap slider keeps the mask sealed comfortably throughout the night with a minimum of tension even with the most restless sleeper.
The FlexiFit™ masks come in three sizes: HC406 (small), HC407 (medium), and HC405 (wide). The size is embossed on thefontof the clear mask frame, just below the strap slider.