<p><b>Mask tension release lanyard can Reduce pressure and pain in the ears</b> <br>Due to recent special circumstances, staff member who insist on the front line <br>must wear protective masks for several hours at a time, This can cause a lot of <br>strain around their ears. These 'Adjustable Mask Extension lanyard' are designed to <br>tightly hold a mask in place without any of the extra strain on the persons' ears. <br>mask adjuster is made with soft microelastic cotton rope and plastic adjusting buckle, <br>Can be adjusted freely mask ear strap length to fit your head perfectly, easy to <br>clean, machine washable. suitable for most earhook masks or disposable masks.<br> <br><b>Material:</b> soft microelastic cotton rope and plastic adjusting buckle<br> <b>Package Contents:</b> 4 Pcs mask strap extender<br> <b>Color:</b> Black<br> Only the above package content, other products are not included.</p>