DescriptionThe helmet chin strap buckles are very easy to install and simple to operate, giving you huge convenience. The hardchin strap bucklecan be used to replace the broken, damaged, helmet strap safety buckle.Features-Color:Black -Material:ABS -Size:3.20X2.90X0.90cm/1.26X1.14X0.35in - ABS material, excellent durability, helmet chin strap buckle iseasy to use, for long service life. -Simple in structure, helmet chin strap buckle, a good replacement to replace the old or worn one.-The hard hat chin strap buckle is lightweight and reliable, suitable for safety chip strap use. -The installation and operation method of this buckle is simple and convenient, saving your time. -The simple design will ensure its high performance as excellent hard hat and helmet repair accessory.