Features:
Relieve pressure on ears - People now are suffering the ear sores from wearing the face cover for a long time, this silicone extension buckle can help to liberate the ears from pressure and fatigue, your head and ears won't feel uncomfortable even wearing for a long time.
Easy to wear - Just attach the knobs on the hook extender to your ear strap loop for each side, total 3 knobs, easy to adjust to your ideal length.