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 stay in place during use, this accessory supports effective therapy.Superior Comfort: Made from soft, stretchy, and skin-friendly fabric, these headgear straps offer enhanced comfort. The smooth material helps reduce irritation, making them suitable for sleep and comfortable in multiple sleeping positions.Perfect Replacement for F20: Specifically designed to be compatible with the F20 CPAP mask, these headgear straps provide a secure and reliable fit throughout the night. An ideal replacement option for patients seeking comfort and performance.Premium Quality and Durability: The headgear straps are easy to cleansimply rinse under running water and air dry. They are designed to resist fraying, curling, shedding, delamination, and other forms of degradation to maintain long-lasting quality.Color: Gray + Blue Material: Polyester Package Contents: 2 x CPAP Headgear Note: Lighting and monitor settings may cause slight color variations between the product image and the actual item. Size measurements may vary by +/- 1-3 cm.