Welcome to ShenMo shop! Adjustable Headband: The side straps of our strap have adapted upgraded polymer material, which has much better toughness which could withstand more than 10,000 times bending test. 52Adjustable Hinge: With the 52adjustable hinge, it will save you from having to adjust the knobs to loosen the side straps when putting on or taking off the head strap, just gently lift the connector and you can put the head strap on or take it off easily. Support for larger heads: This elite strap for 2 has an enlarged headrest compared to the official, l 'widened headrest can better fit and wrap your head, which will make the head strap more stable and comfortable. Full Cushioning: The 46mm widened top strap cushion and the 16mm thickened head strap will effectively improve comfort and reduce pressure when wearing the helmet, and the soft PU leather surface makes it easy to clean the cushions. Easy installation: our head strap for 2 can perfectly fit the official carrying case, also can fit most carrying cases on the market, so you can rest assured to take it on your travels and don't worry about storage. 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.