- Compatibility: Designed specifically for the F20 model, this product ensures a perfect fit and an airtight seal throughout the night. Please note, the elbow piece is sold separately. - Superior Sealing: Equipped with a robust frame, this pillow prevents slipping and falling out. The headband features secure clips and magnets, ensuring a strong connection for uninterrupted sleep. - Extra Comfortable Fit: Made from advanced silicone, this pillow is incredibly soft and lightweight, effectively reducing stains while enhancing comfort. The headband is designed to cradle your neck and head, providing a snug fit that keeps you comfortable all night long. - Easy Assembly and Use: The innovative design allows for quick and effortless assembly. Simply snap the components together for a hassle-free setup, making it easy to put on and take off as needed. Use Scenarios: 1. Ideal for individuals who rely on CPAP therapy, ensuring a secure and comfortable fit throughout the night. 2. Perfect for travel, as it can be easily assembled and disassembled for convenient packing. 3. Great for home use, providing a reliable solution for uninterrupted sleep and effective therapy. This product combines functionality, comfort, and convenience, making it a must-have for anyone seeking a reliable sleep solution.