Enhanced Nighttime Security: Our upgraded magnetic headgear clips feature stronger magnets and improved positioning, specifically engineered to prevent detachment during sleep. This ensures a secure fit throughout the night, providing an uninterrupted and comfortable therapy experience. Universally Compatible with for ResMed Masks: Designed to seamlessly fit for ResMed AirFit F20, N20, F30, F30i, and F40 masks, these clips are perfect replacements for lost or worn-out clips. There's no need for a complete headgear overhaul when you can simply replace what's needed. Quick and Easy Mask Disconnection: Featuring a quick-release design, these clips allow you to effortlessly detach your mask from the headgear. Ideal for simplifying nightly routines, making adjustments, or taking brief pauses- all without any hassle. Simple, Tool-Free Installation: Attach these clips quickly and securely to your headgear's lower straps and snap them onto your mask frame. Adjust the strap tightness to achieve a comfortable fit, all without the need for additional tools or complicated setups. Color:White & Blue Material:plastic Package Contents: 4 Pairs * Headgear Clips