Alpinestars Sm3 Youth Helmets

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• Anatomically engineered and profiled specifically for youth and younger riders
• Optimized for MX, Enduro and Offroad use
• Features a thermo-injected shell incorporating a special polymer blend
• Engineered to deliver the optimal combination
• Alpinestars visor release system ensures the visor is released of impact protection and light weight with the correct pre-determined amount of force, effectively
• Lightweight outer shell is constructed from a technologically reducing the forces on the rider’s neck during an impact advanced impact-resistant thermoplastic
• Comfort liner is constructed using recycled
• Inner shell is constructed with a composite fiber materials for a lower carbon footprint assembled between the outer shell and the EPS liner
• Hydration tube channels are integrated into the helmet’s for maximum protection against impacts cheek pads for convenience and performance
• Fit can be tailored to the rider’s head thanks to

Sizes & part numbers