Whisper Swivel II Exhalation Port AirTouchN30i-Nasal while the Nova pairs the

while the Nova pairs the SwinglFit™ headgear to adapt as you change positions with the RollFit™ cushion to reduce pressure and keep your view open

Say goodbye to mouth breathing and dry throat during CPAP therapy

so you get a confident seal without extra bulk in front of your face

Only Weighs Eight Ounces for a Light and Airy Fit The Siesta Nasal Mask N5B is made with plastic

moldable seal to find the perfect fit for your unique facial contours

Whisper Swivel II Exhalation Port AirTouchN30i-Nasal while the Nova pairs theThe Whisper Swivel II is an external exhalation valve with a reusable design that allows for proper ventilation of exhaled waste gas in older models of Respironics masks. While modern masks typically have exhalation ports built into the mask's design, this required component ensured that previous Philips Respironics masks had a continuous leak path in the breathing circuit to get rid of exhaled air. The Whisper Swivel II device is compatible with the