SM3 Chin Vent

Expertly designed for Alpinestars off-road helmets, the S-M3 Chin Vent is an official replacement part engineered to maintain optimal airflow control. Constructed from high-quality, durable plastic, this precision-fit component ensures consistent ventilation and performance during intense motocross riding. It provides a seamless fit for S-M3 models, restoring the helmet's original cooling efficiency and rider comfort.