aiding in body temperature management

stretch ripstop panels

no-scratch mesh pockets on the lid and a spacious full-width outer pocket

it delivers unparalleled flexibility and airflow

An ultra‑adaptive profile compresses and extends for low‑bulk coverage and soft‑touch comfort

sm3 top vent sides white LE aiding in body temperature managementExpertly designed for the S M3 helmet, these Top Vent Sides are essential replacement components for maintaining peak ventilation performance during off road riding. Constructed from durable, high impact plastic, they feature precision engineered airflow channels to ensure consistent cooling and heat management. These genuine Alpinestars accessories guarantee a perfect fit and seamless integration with your motocross gear ecosystem.