AirPillow Nasal Seal for Brevida CPAP/BiPAP Masks Size:Medium-Large unwavering seal as you move

unwavering seal as you move and turn during the night

and reducing pressure marks

at the bridge of the nose

Please note that the FlexiFit 431 uses only the Silicone Seal while the Forma and FlexiFit 432 masks use both a Foam Cushion and Silicone Seal

zippered compartments and a variety of organizational extras

AirPillow Nasal Seal for Brevida CPAP/BiPAP Masks Size:Medium-Large unwavering seal as you moveThis replacement AirPillow Seal (Nasal Pillow), from Fisher & Paykel, is designed for use with all F&P Brevida CPAP BiPAP Masks. The ergonomically designed AirPillow Seal uses pressure from your CPAP to self inflate the cushion, creating a gentle, yet effective double seal in and around the nose.