mask strap extender,lengthen adjustable mask ear hook auivguiv <p>main features:<br> 1. fashional design: light weight, tasteless, durable, easy to clean and reusable, long use life. <br>2. broad adaptability: adjustable, comfort design, suit for various kinds of masks and <br>people, fit perfectly for the head. 3.work with hearing aids and it helps reduce the pain and pressure of wearing a mask in the ear <br>for a long time. <br>4.the mask band is as an extension strap and suitable for age group. also work with cloth or <br>homemade masks that have a thicker elastic or string.<br><br> package include:<br> 4 x adjustable anti-slip ear strap hooks </p>