[Specially Designed]These cpap headgear clips are Specially designed for F20 F30 N20 mask. [Quick-Disconnect]These cpap magnetic headgear clips are made of high-quality and powerful magnets, which can achieve quick-disconnect. [Easy to install]Just put the end of the airfit or airtouch mask headgear through the headgear clip, adjust the position, and adjust the tightness. [Back up plan]For your good sleep, we have launched multiple packages to prevent your cpap headgear clips from breaking down and not being able to sleep. [Contact]We provide 1year warranty for every custom, Feel free to contact us if there has any problem with the item, we will replace it for free.