Long-lasting Durability: Made with high-grade materials, these replacement headgears for full face masks endure daily wear and tear to last for an extended period. With our 3-pack product, you 't have to worry about frequent replacements, thus saving your time and money. Advanced Design: The replacement headgears include magnetic clips for a hassle-free attachment. No need for complex adjustments. Simply attach the straps to the mask, adjust it to your comfort, and you are good-to-go. High Comfort Level: Our headgear strap size is large, catering to head sizes and shapes. Its soft-touch texture ensures minimal pressure on your skin, enabling you to enjoy a comfortable sleep. Note that the product is not compatible with F20 masks for Her. Easy to Clean: The maintenance for these headgear straps is simple. With a quick hand wash and air dry, your headgear be fresh and clean, ready for use. We recommend regular cleaning to extend headgear's life and to maintain its optimal performance.