HC325 Water Chamber for HC100, HC105, HC150 Humidifiers 1090227-with-1090494a The dual-wall Spring Air cushion

The dual-wall Spring Air cushion improves overall seal and reduces pressure at the nasal bridge

the one-piece RollFit Seal rolls back and forth on the nose

Two sizes of Amara Headgear -- Standard and "RS" Reduced Size -- are available to fit a wide range of faces

The AirMini F30 Setup Pack has all the components needed to connect AirFit F20

This package includes both the clear tank with seal and the dark gray lid

HC325 Water Chamber for HC100, HC105, HC150 Humidifiers 1090227-with-1090494a The dual-wall Spring Air cushionThe HC325 Humidifier Water Chamber is designed for use with all Fisher & Paykel HC100, HC105, and HC150 Series Humidifiers. Each chamber has two hose ports on the top of the chamber.