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EurobikesMotocross HelmerAlpinestars S-M3 Jettson Gray

Helmet Alpinestars S-M3 Jettson Gray

The Alpinestars S-M3 Jettson helmet features 17 ventilation ports and hydration channels, providing exceptional thermal comfort and functionality in the most demanding conditions. Ref. 83027269277

Designed to deliver superior performance in MX and Enduro, the S-M3 Jettson helmet features an advanced thermo-injected shell that optimizes impact protection with a lightweight of just 3.15 lb. Its patented visor release system and low-friction lining effectively reduce rotational forces, ensuring maximum safety under ECE 22.06 homologation.

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 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 reduce rider fatigue during off-road use.
  • Maximized ventilation: equipped with 10 air inlets and seven exhaust ports to guarantee a high level of heat exchange and increased 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 possible forces on the neck for increased safety.
  • Approved according to ECE 22.06 and DOT for global use.
  • The shell structure in the chin area, optimized, exceeds the standard homologation impact requirements.
  • Internal and external surfaces are designed to minimize the effects of oblique impacts.
  • The emergency release system (ERS) allows for safe and easy removal of the cheek pads while the helmet is worn.
  • High-density 3D contoured foam ensures a secure fit and rider protection.
  • The soft 25 mm textile chin strap provides optimal security and comfort.
  • Stainless steel D-rings ensure a reliable and snug closure.
  • Shell thickness and structure optimized in the chin area, designed to exceed standard homologation requirements and provide 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 reliable and firm closure.
  • ECE 22.06 approval and DOT certification for global use.

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