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Alpinestars SM3 Solid Gloss Black Helmet Grab Now

Alpinestars SM3 Solid Gloss Black Helmet Grab Now

Original price was: $229.95.Current price is: $91.98.

SKU: SK0024444-US20251229-144916 Category:

Description

Alpinestars SM3 Helmet

Description

Engineered for MX, Enduro, and off-road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection.

Key Features

  • Advanced Shell Construction: Thermo-injected shell incorporating a special polymer blend with varying thicknesses for optimal impact protection and lightweight design. Medium size weighs 1430g (ECE) and 1460g (DOT).
  • Ventilation: Maximized airflow with 10 intake and 7 exhaust ports for high levels of heat transfer exchange.
  • Rotational Acceleration Force Protection: Alpinestars patented low-friction coating on the inner EPS liner reduces rotational acceleration forces from oblique impacts, mimicking the brains natural cerebrospinal fluid defense system.
  • Visor Release: Patented visor release system ensures controlled detachment to reduce forces on the riders neck during impact.

Construction

  • Impact Optimization: Inner and outer surfaces are engineered to minimize oblique impact effects.
  • EPS Structure: 5 EPS inner parts with 4 density levels to effectively manage volume and impact performance.
  • Hydration Compatibility: Integrated hydration tube channels in the cheek pads for added convenience.
  • Eco-Friendly Comfort Liner: Constructed from recycled materials to reduce carbon footprint.
  • Customizable Fit: Crown and cheek pads available in different thicknesses for personalized comfort.

Protection

  • Enhanced Chin Protection: Alpinestars’ in-house testing exceeds homologation standards by optimizing shell thickness and structure for superior chin impact resistance.
  • Oblique Impact Reduction: Engineered inner and outer surfaces designed to mitigate the effects of oblique impacts.
  • Emergency Release System: Equipped with removable cheek pads for safe and easy helmet removal in case of emergency, with 3D contoured foam for added comfort.
  • Secure Fit: 25mm soft textile chin strap for optimal safety and comfort, secured by stainless steel D-rings.
  • Certifications: The SM3 helmet meets both DOT certification and ECE 2206 homologation standards for global use.

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