FEATURE-PACKED PACKAGE: This pack offers a quality replacement headgear strap compatible with F30i. It is precisely designed to meet your specific needs, excluding the mask and other accessories. A unique fitting solution designed exclusively for F30i. SUPERIOR QUALITY: Our headgear strap delivers excellent quality. Made from high-end elastic fabric, it is comfortable to wear and more resistant than most comparable products on the market, ensuring long-lasting performance. PRECISE FIT: Equipped with strong hook-and-loop fasteners, our headgear strap provides a customizable fit. Adjust the length according to your size to ensure it stays securely in place without slipping, offering a snug and stable fit throughout the night. USER-FRIENDLY CARE: The replacement headgear strap is designed for easy maintenance. It withstands frequent washing without fraying, curling, or shedding. Hand wash weekly, rinse with warm water, and air dry away from direct sunlight for optimal results. The actual product may have slight color variations, which do not affect functionality. Color: As shown in picture Material: Nylon Package Contents: 2 x F30i headgear straps Only the items listed above are included; other products are not part of this package. Note: Lighting and display differences may cause minor color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.