[Perfectly Compatible]: The upgraded motorcycle helmet quick buckle kit fits up to 1 inch chinstrap and is compatible with half helmets, 3/4 helmets, open face helmets, and full face helmets. It serves as a replacement for double ring and snap closure systems. Suitable for motorcycle riders, cyclists, and sports enthusiasts. [Super Quick Release Helmet]: This helmet buckle replacement kit allows for one-second release, featuring an innovative design ideal for frequent helmet removal. Perfect for everyday use and for those who find traditional fastening methods cumbersome. [Easily On/Off with Gloves]: The included pull cord enables quick release of the ratchet lock even when wearing gloves. The cord is adjustable to preferred angles, stays secure in wind, and remains within easy reach, offering convenience and time savings. [Widened Strap Buckle Metal Slot]: The metal slot features a parallelogram design. The chinstrap connection area is thickened and widened to resist high tensile forces without deformation. Easily attaches to existing helmet chinstraps without removing snaps or straps. Color: Red/Black Material: Metal Size: Bandwidth: 25MM Package Contents: 1 set x Helmet Quick Release Buckle Note: Light reflection and display differences may cause slight color variations between image and actual item. Measurement may vary by +/- 1-3cm.