ymh s m 3 yt hlm ec 06Anatomically engineered for younger riders, the all new S M3 Youth Helmet is Alpinestars' most advanced off road head protection for the next generation of racers. Featuring a lightweight, thermo injected shell and a multi density EPS liner, it is ECE 22. 06 certified to provide superior impact absorption. This race ready helmet delivers optimized ventilation, a patented visor release system, and a customizable fit to grow with the rider.