- Large surface area equalizes pressure and flow inside the mask, minimizing eye irritation
- Snap clips simplify re-application and eliminate the need to refit after removal
- Perimeter seal with soft silicone cushion fits quickly and evenly for maximum comfort.
- Entrainment valve triggers access to room air if pressure drops below 3cm H20
- Built-in radial diffusion leak ports deflect exhaled air away from the bed partner and provide quiet operation
- In-line pressure pick-off port allows for pressure measurement or O2 bleed in