Alpinestars SM3 Jettson Helmet Size:XS vented TPU knuckle adds cooling

vented TPU knuckle adds cooling to the back of hand while being supported by an impact absorbing AXIAL® AVP foam backing for all-day comfort

Its fixed mesh liner ensures enhanced rider comfort

CNC machined aluminum for precise fit and function

making it the ultimate choice for unparalleled motorcycle exploration

Anodized aluminum sleeve

Alpinestars SM3 Jettson Helmet Size:XS vented TPU knuckle adds coolingAlpinestars SM3 Jettson Helmet When it comes to dirt, the Supertech M3 Helmet is a value packed model engineered for MX, enduro, and recreational off road riding. Whatever the terrain thrown at the Supertech M3 Helmet, the SM3 delivers where it counts most with DOT and ECE certifications that are paired with Alpinestars' Rotational Acceleration Force Protection Alpinestars' patented low friction coating is applied to the inner part of the main EPS