Suitable for Multiple Helmets: The Helmet Quick Buckle Kit replace the traditional double ring and snap closure on various types of helmets, including compatible half, 3/4, open face, and full face helmets. This buckle is suitable for a 1" chin strap and will not change the original structure after replacement. It won't stick in your throat when you wear it Quick and Convenient: You can quickly open and lock your helmet in seconds. It eliminates some complicated steps and saves time Easy to Release and Lock: This quick release buckle helmet kit can be operated with one hand. You can also operate directly when wearing gloves Strong All Metal: The quick release helmet buckle is all made of stainless steel, which is strong and durable, making your riding safer Easy to Install: The installation steps are very simple and you can watch a detailed video on our product page. It does not destroy the original structure and does not need to remove the original parts. If you have any questions, you can contact us at any time