Feature 1[Universal Design] Replacement headgear is designed to fit most breathing machine and is adjustable to fit various head sizes and shapes. 2[Tightness Adjustable] With customizable elasticity, the headgear can be adjusted to achieve the perfect fit, ensuring maximum comfort. 3[Breathable and Comfy] Made of mesh fabric and neoprene, the headgear is breathable, sweat absorbent, durable, and hypoallergenic. 4[Secure Fixation] Equipped with 3 straps, the headgear provides secure fixation of the nasal guard, preventing any movement or leakage. 5[No Odor, No Layering] Headgear is made of excellent materials that are odorless and do not cause separation, ensuring a long lasting use.Item Type: Replacement HeadgearMaterial: Mesh, neoprene, hook and loop fastenersProduct Properties: No delamination, long lasting, washable .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Replacement Headgear