playWooWgo 4 Pack Universal CPAP Mask Liners, Ultra Soft Micro-Fleece Full Face Mask Covers, Reusable Breathable, Reduce Air Leaks & Pressure Marks, Compatible with F20-Charcoal Gray

["1. Universal Full Face Mask Compatibility Expertly designed to fit all sizes of full face CPAP masks (large, medium & small), perfectly compatible with Resmed F20/F10 full face cushions. PLEASE NOTE: These liners are ONLY for full face masks (cover nose & mouth) and NOT suitable for nasal masks (cover nose only), no need to worry about size selection for seamless use.","2. Unmatched All-Night Comfort Crafted with premium soft, thin blanket-style breathable fabric, these silky CPAP liners feel gentle against skin. They absorb facial oils and moisture to keep skin dry, evenly redistribute mask pressure to eliminate cheek red marks, irritation and discomfort, delivering a refreshing, rejuvenating night’s sleep.","3.Secure Perfect Fit & Enhanced Seal Built with high elasticity for a seamless, tailored fit that conforms to your facial contours. This custom fit creates a tight mask seal, effectively reducing annoying air leaks to ensure stable CPAP therapy and uninterrupted sleep throughout the night.","4. Reusable, Washable & Cost-Effective Durable design allows repeated washing and reuse, cutting down waste and saving long-term costs. Easy to put on and clean, these long-lasting liners maintain their shape and softness even after multiple washes, making them essential CPAP accessories for daily use.","5. Protect Mask Cushion & Extend Lifespan Not only do they boost comfort, but these liners also shield your silicone CPAP mask cushion from wear, tear and damage. They preserve the cushion’s elasticity and durability, effectively extending the service life of your CPAP mask for better value. Product Description","6. 4 pieces Charcoal Gray, convenient for daily replacement and diversified use."]