Breathable Fabric for Ultimate Comfort: Crafted from premium mesh fabric, these CPAP nasal mask liners offer exceptional breathability, preventing stuffiness throughout the night. The soft, lightweight material gently conforms to your face, minimizing pressure points and skin irritation for a soothing sleep experience. Universal Compatibility for Nasal Masks: Specifically designed to fit N20 nasal masks, these 8-pack liners ensure a perfect fit. Note: These liners are not suitable for full-face masks such as F20, F30, F30i, or other models like P10, P20, N30i, ensuring targeted compatibility and performance. Reduced Leakage with Advanced Sealing: Employing advanced sealing technology, these nasal mask cushions significantly diminish air leaks. This enhancement not only ensures you receive the full benefits of therapy but also contributes to a quieter sleeping environment by reducing noise. Lightweight Design for Uninterrupted Sleep: The lightweight construction of the nasal mask liners promotes ease of movement during sleep. This feature helps minimize sleep disruptions, allowing for a deeper, more restful night's sleep without the need for constant adjustments. Easy to Use and Maintain: nasal liners are designed for ease of use and maintenance. The washable fabric can be effortlessly cleaned either by hand or in a machine, ensuring that maintaining hygiene and extending the lifespan of the liners is as simple as possible. Color:Blue Material:Chinlon Package Contents: 8 * Washable CPAP Cushion Covers Breathable