Strap for Nasal Mask: for wisp headgear is a replacement strap compatible for Wisp Nasal CPAP Mask. Size: Standard (MEDIUM)Comfortable: Made of sturdy, lightweight, breathable soft fiber fabrics, for wisp headgear boasts extra softness. Its stretchy and smooth interior surface, along with stronger Nylon Sticker straps will hold your mask in place. Enjoy better sleep with our headgear.Durable: Our replacement CPAP ventilator headband can be washed repeatedly. Don't need to worry about for wisp supplies' fraying, curling, shedding, delaminating, or other forms of degradation.Convenient: Unhook the Nylon Sticker straps of your old worn for wisp headgear from for wisp mask, put the one on in the same way, position the hole in the back of your head and tighten to keep the mask in place.Please Note: The straps for nasal mask include replacement cpap headgear ONLY. Mask and other accessories are not included.Colour:GreyMaterial:PolyesterPackage Contents:1 * CPAP Headgear Strap