Helmet Quick Release Buckle Kit Helmet Chin Strap Adapter helmet clip replacementFeatures:Professional chin strap buckle for any helmet.Speed clip, quick release.A safe, fast and convenient way to securing your helmet,just sewing on.Easily install to your helmet.Adjustable 10 gear.Specifications:Material:ABSQuantity:1pc,2pcs(optional)Size:Approx.6.8x2.3cm/2.68''x0.91''Package Includes:1x Helmet Buckle 2x Helmet BucklesNote:Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.