CPAP headgear helps to keep your CPAP mask in place while you change positions during the night. CPAP headgear comes in a variety of sizes and shapes. CPAP headgear can have several adjustment points, ranging from one to five, depending on the mask design, to allow you to customise the fit to your preferences. It is typically made of soft cotton or nylon and may be cushioned. CPAP headgear should be hand cleaned and replaced every six to nine months to maintain a reliable seal without having to overtighten it. Shop the various CPAP headgear sizes for popular CPAP masks listed below.