Kids' Bontrager Tyro Bike Helmet 60184251690 The Kids' Tyro Bike Helmet is a dedicated children's helmet packed with the same performance and comfort found in adult helmets. A Fidlock magnetic buckle lets kids secure the chin strap easily, and an easy-to-adjust rear dial conforms to a wide range of head sizes. Plus, the Kids' Tyro Bike Helmet has soft, comfortable, moisture-wicking pads that provide maintained comfort! Check out the Tyro for a safe and comfortable helmet! Size: Child - 48-52cm Features Fresh pads - Soft, comfortable, moisture-wicking pads provide instant and maintained comfort and are also removable for cleaning. Adjustable helmet straps provide a clean look and easy fit management Dialed fit - A dialed fit system provides a secure and comfortable fit with a wide range of adjustability. Soft, comfortable, moisture-wicking, and washable helmet pads Fidlock magnetic buckle - A Fidlock magnetic buckle fastens effortlessly for a quick, secure, kid-friendly fit. Simply move the two ends close to each other and watch as they magically connect. Dialed fit system provides a secure and comfortable fit Additional coverage - An in-molded EPS shell along with additional rear coverage assures the unexpected. Fidlock magnetic buckle fastens effortlessly for a quick, secure, kid-friendly fit Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over In-molded EPS shell with additional rear coverage for protection and durability Helmet meets ASTM standards-their tests use a smaller mass head for more realistic to younger riders Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Kids' Bontrager Tyro Bike Helmet