Smart, Adjustable Design: suitable for the perfect fit, these headgear straps are adjustable to suit any head size. it ensures there are no air leaks and remains strong without loosening easily. Optimize this accessory suitable for the best treatment. Superior Comsuitable for t: Created with first-class, , stretchy, skin-friendly fabric, these headgear straps provide comsuitable for t. Their soft nature eradicates any rough sensation, making them Perfect suitable for sleep and comsuitable for table to wear in any sleeping position suitable for patients. Perfect Replacement suitable for F20: These headgear straps are specifically engineered suitable for your F20, ensuring peaceful and restful sleep. They provide a snug, reliable fit throughout the night, companying as an invaluable replacement suitable for the head straps of patients. Premium Quality and Durability: The replacement headbands can be easily cleaned by washing under running water, rinsed and dried naturally. They maintain their quality without fraying, curling, shedding, delaminating or degrading in any other suitable for ms. Colour:gray+blue Material:Polyester Package Contents: 2 x CPAP Headgear Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.