Alpinestars S-m10 Deegan Helmet

$794.00
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The Alpinestars S M10 Deegan Helmet is a premium motocross helmet built for riders who want maximum protection, advanced materials, and factory level performance. It is designed for competitive MX and high speed off road riding where weight, strength, and ventilation matter.

Key Features

  • Ultra lightweight carbon fiber shell built using multi layer composite construction

  • Four shell sizes for precise fit across all head shapes

  • Multi density EPS liner tuned for improved impact energy management

  • A head form geometry designed to reduce both linear and rotational forces

  • Visor release system that activates under impact and protects against rotational load

  • Massive ventilation system with multiple intake ports and deep internal channels

  • Moisture wicking, antimicrobial liner that is fully removable and washable

  • Emergency Release System cheek pads for safe extraction after an accident

  • Hydration compatible routing built into interior components

  • Titanium double D ring closure for maximum strength with low weight

Materials and Protection

  • Carbon fiber composite outer shell

  • Multi density EPS liner

  • Removable antimicrobial comfort liner

Certifications

  • DOT certified

  • ECE 22.05 certified

  • Some variants are FIM certified depending on production batch

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