Sm3 Top Vent Sides

– Optimized ventilation components designed specifically for the S-M3 motocross helmet.
– Durable plastic construction ensures long-lasting performance in rigorous off-road conditions.
– Direct replacement parts maintain the original airflow efficiency and cooling performance of the helmet.
– Precision fitment allows for easy installation and secure attachment to the helmet shell.
– Genuine Alpinestars accessory ensures compatibility and maintains the helmet’s aesthetic and functional integrity.

– High-grade durable plastic construction
– Precision-molded for S-M3 helmet integration
– Impact-resistant material properties
– Lightweight ventilation architecture