Fangrui Product Details Breathable Fabric Design: Our Cpa Neck Pads Headgear Strap Covers Are Ingeniously Developed Using A Special Breathable Fabric. It Reduces Discomfort And Irritation From The Pull Of The Headgear Straps, Preventing Red Marks Caused By The Headband. This Material Has Undergone Repeated Testing To Its Effectiveness And Reliability. Fits Most Complete Package:can Adjust To Most Masks Irrespective Of The . They Fit Masks Such As For Air Fit, For , For , For Dream Wear, For Swift Fx, For For , And Air Touch Comfortably. Easy Installation: The Cpa Neck Pads Headgear Strap Covers Adopt A User-friendly Design That Allows Easy Fastening Around The Mask Strap. This Is Made Possible Using The Installed Nylon Buckle Fasteners That Make The Mounting Process A Breeze. Reusable: Durability And Reusability Are Central In The Design Of Our Head Neck Covers. They Are Machine Washable And Hand Washable. The Durability Of These Covers Their Quality - They Do Not Wear Out Easily, And You Can Reuse Them As Many Times As Y