Features 1、Perfect Fit: The breathing machine headgear uses sturdy quality materials and sturdy tips to hold your face cover in place for a perfect fit. 2、Uniform Tension Distribution: The espirator headgear evenly distributes tension on the face cover, which improves face cover stability and minimizes stress. 3、Breathable: The breathing machine headgear is made of breathable elastic fabric material, which is strong and soft, with better elasticity and sweat absorption. 4、Soft And Comfortable: The headgear provides extra softness and stability to your face cover, helping you adapt to treatment quickly and comfortably. 5、Ventilator Accessories: The strap is very simple to use, easy to install and disassemble, bringing you convenience and is an important accessory of the ventilator. Specification Item Type: Headgear Material: Cotton Cloth Scope of Application: Suitable for Philips wisp face cover Package List 1 x Headgear