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Tech-Air® Systems are now available. Discover more
New Motorcycling Spring 2026 Collection - Shop
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- Official Alpinestars replacement part ensures a perfect fit and seamless integration with S-M3 Solid helmets
- High-impact plastic construction provides durable performance in demanding off-road conditions
- Engineered for the S-M3 helmet family to maintain original safety and aerodynamic specifications
- Quick and easy installation allows for rapid replacement during track or trail sessions
- Designed to meet ECE 22.06 standards for verified protection and reliability
- Engineered for impact resistance during off-road and motocross use
- Official Alpinestars replacement part ensuring structural integrity and precise fitment
- Designed to maintain the aerodynamic and protective profile of the S-M3 helmet
- Compatible with ECE 22.06 safety standards when fitted to the S-M3 Solid helmet
- High-grade, impact-resistant polycarbonate construction
- Specifically engineered for the Alpinestars S-M3 Solid helmet shell
- Secure mounting points for reliable attachment during off-road use
- Aerodynamic profile designed to reduce drag and lift at speed
- ECE 22.06 certified component
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