High Quality Protection
The SleepStyle Outlet Seal is one of the single most impotant back-ups to have if you're mainly a humidifier user daily. Serving a big purpose; keep water from intrusion to your SleepStyle CPAP Machine which could trickle outside the tubing or water chamber. Luckily this replacement seal is only necessary to replace when the outlet seal appears to be damaged or no longer can hold a proper deal.
This replacement water chamber is not compatible with any 600 series SleepStyle machines by Fisher & Paykel. Hence, it will work with the HC604 CPAP machine and the HC608 SleepStyle CPAP machine by F&P. This chamber will not function with other machines by F&P or disparate manufacturers. Only the current SleepStyle can use this,