Smart, Adjustable Design: These headgear straps are adjustable to suit various head sizes, helping ensure a secure fit with minimal air leaks. Designed to maintain strength and stability during use. Superior Comfort: Made from soft, stretchy, and skin-friendly fabric, these headgear straps offer comfort for sleep therapy. The smooth texture helps reduce irritation, making them comfortable for different sleeping positions. Compatible with F20 Masks: These headgear straps are designed to fit F20 masks, providing a reliable and snug fit for uninterrupted sleep therapy. Premium Quality and Durability: The headgear straps are easy to clean—simply rinse under running water and air dry. They are resistant to fraying, curling, shedding, delamination, and other forms of degradation. Color: Gray + Blue Material: Polyester Package Contents: 2 x CPAP Headgear Straps Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.