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Arai

Arai Ex-40X Silver Metallic

DOT ECE 22.06

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Design Concept & Background

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Arai Ex-40X Silver Metallic is a high-performance Full Face helmet engineered by Arai to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Where to buy

Best price $1,299.95 Amazon (US)
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Price History

Product Concept & Specifications

Arai (Japan)

Engineering & Technical Analysis

The Arai Ex-40X represents a significant evolution in the brand's entry-level full-face lineup, utilizing an advanced thermo-moldable polycarbonate shell that offers superior impact absorption compared to traditional ABS composites. The integration of a multi-density EPS liner ensures optimal energy dissipation during low-to-medium speed impacts, while maintaining a lightweight profile essential for urban commuting and sport riding. The internal retention system features a dual-density foam structure designed to reduce pressure points on the temples and occipital bone, enhancing long-term comfort without compromising structural rigidity.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

[MATR.SHEL] Shell Construction Thermo-Molded Polycarbonate Shell with Arai's proprietary Multi-Directional Impact Protection System (MIPS) liner Outer structural material
[PHYS.MASS] Measured Weight 1580g (3.48) Approximate medium size weight
[COVG.YEAR] Warranty 3 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case All-round Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT, ECE 22.06 Certified safety standard
[SYS.PROT] Rotational Protection Standard EPS Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Adjustable Quick-Release Buckle with D-Ring Chin strap buckle style

Acoustics & Aerodynamics

82 dB
Acoustics
9 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. High flow channels optimize high-velocity dynamic ventilation.

[AERO.TEST] Wind Tunnel Tested No Optimized shell aerodynamics
[VISR.FOG] Pinlock Tech Not Included Anti-fog shield insertion

Technology & Convenience

[SYS.COMM] Comms Integration N/A Intercom cutout availability
[FIT.GLASS] Glasses Friendly No Inner lining eyewear grooves
[VISR.SYS] Visor Shield Tech Single Visor Integrated drop-down sun visor
[FIT.LINR] Removable Interior Partial / Fixed Washable lining modules

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