Sm3 Top Vent Sides E3

Sm3 Top Vent Sides E3 is part of the Alpinestars Helmet Accessories range. Review the source specifications, fit information, materials, care guidance and warnings below before choosing a variant.

Product details

Expertly 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.