• Humanized design-This Pure handmade mask extension strap can effectively help you adjust the tightness of the mask, prevent slippage,and relieve ear pain after wearing the mask for a long time, making your ears healthier.
• High Elastic Fabric-This mask extension strap is suitable for most disposable or ear hook masks. And using environmentally，friendly polypropylene elastic materials, which with the features are light weight and stylish design.
• Wide range of application-This mask extension strap can be adjusted optionally between 4.3 and 7.4 inches, regardless of adults or children, large or small faces, you can find the right wear size.
• Durable and washable- This mask extension strap can be washed repeatedly and reused without being worn, curled, or slipped off. It perfectly fits your head and is an indispensable choice for wearing a mask.
• Easy to use-After wearing the mask, pull one of the mask straps to hook the extension strap, adjust the length of the mask extension strap, and hook the other mask strap to complete.