and 3D mesh with vented channels to manage heat

while stretch panel on the side and arm ensures rider comfort

Alpinestars Tech-Air® 3 V2 Airbag System Replacement Canister

plus a reinforced heel counter and toe box

sm3 heat hemet ece06 YGroup_124411012 and 3D mesh with ventedExpertly engineered for off road performance, the S M3 Heat Helmet is Alpinestars' versatile solution for MX and Enduro riders seeking advanced impact protection. Featuring a thermo injected shell with a multi density EPS liner and a patented visor release system, it is rigorously tested to exceed ECE 22. 06 standards. This lightweight helmet delivers superior ventilation and rotational force reduction for maximum rider comfort and safety.