About this item Easy DIY installation, no tools needed. Fits over the original headband and zips up in place. There's no need to remove the original headband. Can be used to cover your worn-out headband or protect it from scratches and sweat. Also acts as an extra pad to improve wearing comfort. This headband protector is compatible with various models and other same-size headbands. Product Dimensions: 8.66 x 4.33 x 0.08 inches.