Fisher and Paykel Opus 360 Headgear (400HC310)
Please see below
Fisher & Paykel Opus 360 Headgear features an easy-release mechanism permitting you to quickly detach the nasal pillow mask from the headgear without modifying the adjustments already made to the fit of the headgear. This, along with a hidden strap ensures that your headgear will always fit perfectly regardless of how often you remove your mask. The headgear is made of breathable, high quality materials for extra comfort during use.
*Please note this is a headgear only, other products sold separately.