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.

• Engineered to maintain the structural integrity of the S-M3 helmet's ventilation system
  
• Impact-resistant plastic construction designed to withstand off-road debris
  
• Secure fitment ensures consistent airflow and protection performance during MX use
  
• Original Alpinestars replacement part to ensure full compliance with helmet safety standards

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