Stainless Steel Motorcycle Helmet Buckle with Size Markings

This helmet buckle is made of stainless steel with a black buckle body, silver metal clasp, and red strap. It functions as a helmet fastener and strap clasp, helping secure the strap reliably. The compact, space-saving build is suitable for safety gear. Printed size markings of 3.0 cm, 2.3 cm, 5.2 cm, and 2.6 cm are shown on the buckle for reference. Designed for helmet strap attachment, it supports everyday riding use.