Alpinestars SM3 Radium Youth MX Helmet Matte Grey/Yellow

Description

Alpinestars SM3 Radium Youth MX Helmet Grey/Matte Yellow

The Alpinestars SM3 Radium Youth is designed for young MX, enduro, and off-road riders, combining adult-level technologies with features optimized for growing athletes. Its lightweight thermally injected shell and multi-density EPS lining provide superior impact absorption while reducing weight. The helmet features angled impact protection, a patented low-friction coating, and 10 intake plus 7 exhaust vents for excellent airflow. Additional safety includes a soft textile chin strap, emergency release system, and removable cheek pads, all engineered to meet ECE 22.06 certification standards.

Features:
• Thermally injected shell made from impact-resistant thermoplastic for optimal protection and low weight
• Multi-density EPS lining for enhanced impact absorption and comfort
• Angled impact protection with patented low-friction coating to reduce rotational forces
• 10 intake vents and 7 exhaust ports for maximum airflow
• Patented visor release system to reduce forces during impact
• Removable and adjustable cheek pads for a customizable fit
• Soft textile chin strap with stainless steel D-rings and emergency release system for added safety
• 3D molded comfort foam made from recycled materials with integrated hydration tube channels

Specifications:
• Certification: ECE 22.06
• Weight: 1060 g
• Shell sizes: Youth Small, Youth Medium, Youth Large
• Closure system: Double D-ring