The Fisher and Paykel SleepStyle series has a humidifier which needs a seal to be attached to the top of the chamber. This effectively allows the machine to seal the pressure within the chamber and prevent leaking of pressure.

COMPATIBILITY

• F&P SleepStyle Auto CPAP Machines. Not Compatible WithOlder SleepStyle 230, 240, 250 & 260 Series Machines (HC233, HC234, HC243, HC244, HC254, HC604, HC608, etc.).

PHYSICAL SPECIFICATIONS

• MATERIALSNot Made with Natural Rubber Latex