Specifications:Color: Dark BlueSize: UniversalPackage includes: 4 pcs* CPAP Strap Covers for AirFit F30i AirFit N30i and AirFit P30iPrevention of Pressure Sores: Continuous pressure on specific areas of the skin can potentially result in pressure sores. CPAP strap comfort pads help mitigate this risk by creating a protective layer reducing the likelihood of skin breakdown and pressure-related red marks.Comfort Enhancement: The soft materials used in universal CPAP headgear strap are gentle on the skin adding an element of comfort to the CPAP therapy experience. Users are more likely to adhere to their therapy if they find it comfortable leading to improved overall treatment effectiveness. Reduced Skin Irritation: Prolonged use of CPAP mask and headgear can lead to skin irritation due to continuous contact and friction. Full face CPAP mask liners act as a barrier preventing direct contact and reducing the risk of irritation redness or pressure marks. Helps to keep the mask in place：If the n20 CPAP mask cushion are too loose the mask may move around during the night which can cause air leaks and reduce the effectiveness of the treatment. CPAP strap covers soft can help to keep the mask in place and prevent air leaks. Minimized Adverse Reactions: Some users may have sensitivities or allergies to the materials in pad a cheek CPAP mask strap pads. CPAP hair protector typically made from skin-friendly materials help minimize the chances of adverse reactions making the therapy more tolerable for a broader range of users. In summary If you are tired of your hair being pulled by the silicon grip of your frame or want to save your cheeks from having those nasty indentations and red marks you need the Satin CPAP Mask Coverspreventing pressure sores and minimizing the risk of adverse reactions to dreamwear cpap supplies materials.