The Opus 360 Nasal Pillow CPAP Mask by Fisher and Paykel is a replacement item which will help stabilize your mask and strengthen your therapy results. This replacement headgear for the Opus 360 is very easy to adjust so patients will be able to achieve a comfortable, personalize fit without significant hassle. With this headgear you’ll be able to boost the quality of your seal – and therefore your entire experience – in mere seconds with just a few tweaks.Features: Compatible with the Opus 360 Nasal Pillow Mask Can be removed without disturbing your unique adjustments Ensures secure and comfortable fit Lightweight and smartly designed Quick release strap Easy to adjust Latex free