Additional purchase product - special windproof rope hat rope can be loaded and unloaded on both sides to adjust the tightness

https://youtu.be/H2BO0Wg3zzA After ordering a hat, you can add a hat string here, and we will attach it for you! ●Special hat rope, hat rope hole, convenient and easy to use ●Reversible caps are applicable ●The rope has two kinds of adjustable plastic buckle and wooden buckle, and the tightness can be adjusted by yourself ●The rope is durable and comfortable to wear without strangling the neck ●It can be removed when not in use! ●Adults and children can use Exclusive special design