The 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 following Philips Respironics masks:
The Whisper Swivel II is an exhalation device that quiets your night by directing exhaled air out and away from your mask, while also dampening the sound of the exiting air. The swivel feature ensures the active exhalation valve rotates with the CPAP hose to prevent kinks.