Thank you very much for choosing BOBOVR products. As you can see, the M2 comes with two soft straps, a short one, which has been fixed to the front of the product, and related installation instructions have been posted on the body. Another long soft strap, the following is its installation video: https://youtu.be/vghhGs63wGU These two straps are the two wearing methods we provide, because everyone's head size and habits are different, you can choose a wearing method that is more suitable for you to get a more comfortable experience.