Alpinestars SM3 Radium ECE06 Cross Enduro Motorcycle Helmet, Matt Black/Fluorescent Yellow

The helmet Alpinestars SM3 Radium ECE06 The Adult Motocross and Enduro helmet offers an excellent balance of impact protection, comfort, and lightweight. Designed with advanced technologies, it integrates solutions designed to optimize safety and performance, making it a reliable option for riders of all levels.

Technical Data Sheet:

Main Features

• Tailor-made fit : The fit can be adapted to the rider's needs thanks to crown pads and cheek pads available as spare parts in different thicknesses.

• Upper Ventilation : The ventilation system is optimized with 10 air intakes and 7 outlets , ensuring high heat exchange to keep the rider cool and comfortable while riding.

• Eco-sustainable Inner Lining : The inner lining is made with recycled materials , reducing the environmental impact of the product.

• Safe Lock : The closure is at double D made of stainless steel, ensuring a safe and reliable seal.

• Lightness : The weight for a medium size is approximately 1430g (ECE) And 1460g (DOT) , offering a good balance between protection and reduction of neck fatigue.

• Preparation for hydration : Dedicated hydration tube channels are integrated into the cheek pads for convenience and performance.

Construction

• Advanced Thermoplastic Shell The outer shell is thermo-injected and made with a special blend of polymers with different degrees of thickness. This ensures an optimal combination of impact resistance and lightness.

• Multi-Density Inner Lining The internal lining is made of 5 EPS (expanded polystyrene) parts with 4 different densities, strategically positioned to effectively manage volume and absorb impact.

Protection

• Approval : compliant with the standard ECE 22.06 , guarantees a high level of security and certification.

• Protection from Rotational Forces : A special low friction film, patented by Alpinestars, is applied to the inside of the EPS liner to reduce rotational acceleration forces which can occur in the event of oblique impacts.

• Patented Visor Release System The visor is designed to release with a predetermined force in the event of an impact, reducing the stress on the rider's neck.

• Emergency Release System (ERS) : The helmet is equipped with an emergency release system that allows the cheek pads to be safely and easily removed while the helmet is still being worn.