EA/1 - Humidifier Chamber Kit For CPAP System, Each

Fisher & Paykel H Replacement Humidifier Chamber, 480mL Capacity, 2 Ports, Used with HC150 Heated Humidifier

Each HC325 chamber has two hose ports on the top of the chamber. The HC325 Water Chamber will generally last 3 to 6 months prior to needing to be replaced.