Fisher & Paykel HC150 Series Heated Humidifier with Ambient Tracking Oxygen Regulator Device The optional head gear uses

The optional head gear uses two straps that attach to the upper frame and two straps that attach to the lower frame

including AutoRamp™

while the quick-release elbow with an air diffuser minimizes noise

giving you an opportunity to rest and refresh yourself anywhere and at any time

A lanyard so that you can hang the Z1™ while it is inside the PowerShell™

Fisher & Paykel HC150 Series Heated Humidifier with Ambient Tracking Oxygen Regulator Device The optional head gear usesFisher & Paykel HC150 Series Heated Humidifier with Ambient Tracking offers many of the humidification benefits of Fisher and Paykel's integrated SleepStyle 200 series. Ambient Tracking balances humidity to compensate for changes in room temperature, therefore minimizing disruptive condensation. The HC150 will work with any CPAP on the market to provide you with the most effective CPAP therapy under changing conditions. Features Improved Design