Helmet Alpinestars S-M3 Jettson Grey

The Alpinestars S-M3 Jettson helmet offers safety and comfort for enduro enthusiasts.

Specifications:

• Advanced thermo-injected shell: incorporates a shell with a specialized polymer blend and variable thicknesses, designed to offer the optimal balance between lightness and impact protection.
• Reduced weight: the S-M3 weighs 1430 g (ECE) and 1460 g (DOT) in medium size, helping to reduce rider fatigue during off-road use.
• Maximized ventilation: equipped with 10 air intakes and seven exhaust ports to ensure a high level of thermal exchange and increased rider comfort in intense conditions.
• Protection against rotational acceleration forces: uses a patented low-friction liner inside the EPS lining that acts as a slip plane, mimicking the brain's natural defenses to reduce rotational forces in oblique impacts.
• Patented visor release: designed to release with a predetermined amount of force during impact, effectively reducing possible forces on the neck for increased safety.
• Approved according to ECE 22.06 and DOT for global use.
• The optimized shell structure in the chin area exceeds standard impact homologation requirements.
• Internal and external surfaces are designed to minimize the effects of oblique impacts.
• The emergency release system (ERS) allows the cheek pads to be removed safely and easily while wearing the helmet.
• High-density 3D contoured foam ensures a secure fit and rider protection.
• The 25 mm soft textile chin strap provides optimal safety and comfort.
• Stainless steel D-rings guarantee a reliable and tight closure.
• Shell thickness and structure optimized in the chin area, designed to exceed standard homologation requirements and deliver superior impact performance.
• Internal and external surfaces specifically designed to minimize the effects of oblique impacts.
• Emergency release system with 3D contoured cheek pads for safe and easy removal while wearing the helmet.
• 25 mm soft textile chin strap for a secure fit and rider comfort.
• Stainless steel D-rings for a reliable and firm closure.
• ECE 22.06 approval and DOT certification for global use.