[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 suitable replacement for double ring and snap closure systems. Ideal for motorcycle riders and sports enthusiasts. [Super Quick Release Helmet]: This helmet buckle replacement kit allows for one-second release, offering an innovative solution for frequent helmet use. Designed for ease when putting on or taking off the helmet, this quick release system provides convenience and efficiency. [Easily On/Off Helmet with Gloves On]: The included pull cord enables quick unlocking of the ratchet mechanism while wearing gloves. The cord is adjustable in position and angle, stays secure in wind, and offers precise control, enhancing usability and saving time. [Widened Strap Buckle Metal Slot]: The metal slot features a parallelogram design. The connection area for the chinstrap is thickened and widened to resist high tensile forces without deformation. Easily attaches to existing helmet chinstraps without removing snaps or straps. Colour: Black Material: Metal Size: Bandwidth: 25 mm Package Contents: 1 set x Helmet Quick Release Buckle Only the above package content is included; other items are not. Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement allowance is +/- 1–3 cm.