[Perfectly Compatible]:The upgraded motorcycle helmet quick buckle kit fits up to 1inch Chinstrap compatible with half helmets, 3/4 helmets, open face helmets and full face helmets,which perfectly replaces double ring and snap closure.Whether you're a motorcycle , , or avid sports enthusiast, this is very suitable ! [Super Quick Release Helmet]:This helmet buckle replacement kit only takes 1 second to quickly unbuckle the helmet buckle,which is a special innovative design for those who need to take their helmet off frequently for everyday use or who is bothered by the tedious steps of putting on/taking off your helmet.This helmet quick release kit will be perfect ! [Easily on/off Helmet with Gloves on]:The pull cord that comes with the helmet buckle kit can unlock the ratchet lock in a snap when you wear gloves.Besides,it can be adjusted up and down to angle what you like.It will not with the wind and can be accurately held by you, which is both convenient and greatly saves time. [Widened Strap Buckle Metal Slot]:The strap buckle metal slot designed with a parallelogram shape,and the area where chinstrap is connected is thickened and widened that withstand huge tensile forces without deformation.No need to remove snap or strap and easily attaches to your helmet chinstrap. Colour:Black Material:Metal Size:Bandwidth: 25MM Package Contents: 1 set x Helmet Quick Release Buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.