Compatible Fit: Specifically designed for F40 full face masks, these replacement cushions provide a precise fit, enhancing both comfort and effectiveness of your sleep therapy. Pack of Two: This convenient 2-pack includes two cushions, allowing you to keep a spare on hand for immediate replacement and ensuring uninterrupted therapy sessions. Soft Material: Made from high-quality silicone, these cushions offer a gentle feel against the skin while maintaining a secure seal to minimize air leaks and improve comfort throughout the night. Easy Replacement: Designed for simple, tool-free maintenance, these cushions attach and detach easily, making regular replacement quick and hassle-free to support hygiene and optimal mask performance. Reliable Accessory: Regular cushion replacement is essential for maintaining therapy effectiveness. These soft silicone cushions help preserve mask integrity and ensure consistent, high-quality sleep therapy. Color: Transparent Material: Silicone Package Contents: 2 silicone cushions (without filter ring) Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurements are subject to a tolerance of ±1–3 cm.