Helmet Alpinestars S-M3 Radium Red

The children's helmet Alpinestars S-M3 Radium offers safety and comfort for young riders.

Specifications:

• Hydration tube channels: integrated routing in the cheek pads keeps the hydration line tidy and in place for easy access during long runs and enduro stages.
• Emergency release system: removable cheek pads make it easier to quickly remove the helmet after an incident, helping to make post-crash management more efficient.
• Adjustable internal fit: crown pads and cheek pads in various thicknesses allow precise adjustment of comfort and stability for a more personalized feel.
• Off-road usability: rider-focused interior features are designed to offer practicality and comfort during racing when conditions and sections become more demanding.
• Internal and external surfaces are designed to minimize the effects of oblique impacts.
• Five internal EPS sections with four densities are integrated to manage impact energy in different impact scenarios.
• The fit can be adjusted to the rider’s head with crown pads and cheek pads available in different thicknesses, helping to maintain a secure and stable protective position.
• The SM3 helmet meets DOT certification and ECE 2206 approval.
• Thermoinjected shell constructed with a special polymer blend and different shell thicknesses throughout the structure to maintain reduced weight.
• Chin bar area reinforced with optimized shell thickness and helmet geometry for a more robust front structure.
• Multi-density EPS liner with 5 internal parts and 4 densities, combined with profiling of the inner and outer surfaces to form the helmet's impact-absorbing structure.
• Emergency Release System with removable cheek pads and 3D contoured foam padding for a modular interior assembly.
• 25 mm soft textile chin strap with stainless steel D-rings for the retention system.
• Approximate weight: 1430 g (ECE) / 1460 g (DOT), size M.