Helmet Alpinestars S-M3 Jettson Gray

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

Specifications:

• Advanced thermo-injected shell: features a shell with a specialized polymer blend and variable thicknesses, designed to provide 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 greater rider comfort in intense conditions.
• Protection against rotational acceleration forces: uses a patented low-friction liner in the EPS inner 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 an impact, effectively reducing potential forces on the neck for greater safety.
• Approved according to ECE 22.06 and DOT for global use.
• The shell structure in the chin area, optimized, exceeds standard impact approval requirements.
• Internal and external surfaces are designed to minimize the effects of oblique impacts.
• The emergency release system (ERS) allows safe and easy removal of the cheek pads 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 security and comfort.
• Stainless steel D-rings ensure a reliable and snug closure.
• Thickness and shell structure optimized in the chin area, designed to exceed standard approval 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 foam 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.