1. Face frame does not slip all night long, sealing performance: The frame is designed for comfortable adjustment to the correct position on your face, maintaining its shape without deformation or slipping throughout the night. The nasal pillow tube frame incorporates advanced silicone padding technology with a strength gradient design, enhancing mask tightness and sealing to minimize air leakage. It ensures an seal, keeping the mask securely in place during sleep. 2. Fit and adaptive pleated silicone pad design: The silicone pad on the bridge of the nose features a pleated design, allowing the mask to automatically and flexibly adapt to different face shapes with an adjustment range of up to 15°. This effectively relieves pressure on nose bridges, improving user comfort. 3. Pneumatic rebound silicone cushion: The contoured silicone cushion provides an exceptional allnight experience. All masks are equipped with pneumatic rebound silicone pads, offering airtightness while remaining soft and leaving no marks. They reduce facial pressure and discomfort, enhance fit, and ensure comfortable wear. 4. Quiet sleeping comfort: Honeycomb array exhaust holes feature a multiporous design for gentle and quiet airflow dispersion, reducing the intensity of air flow erosion.