sm3 top vent sides RGroup_8303023 Expertly designed for the S-M3

Expertly designed for the S-M3 helmet series

allowing it to be the ideal dual season touring jacket

Certified to EN1624-4:2013 with Level 2 impact attenuation for chest and back

to MX riders that wear knee protection

sm3 top vent sides RGroup_8303023 Expertly designed for the S-M3Expertly designed for off road enthusiasts, the S M3 Top Vent Sides are essential replacement ventilation components specifically for Alpinestars S M3 helmets. Constructed from high quality, durable plastic, these vents are engineered to maintain optimal airflow and thermal regulation during intense motocross sessions. This kit ensures your helmet's cooling system remains fully functional, providing consistent rider comfort and peak performance in all