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Arai · Contour-X · Arai Contour-X

Arai Contour-X Diamond Black

DOT Snell M2020

Design Concept & Background

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Arai Contour-X Diamond Black 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.

Key Highlights:

PB-cLc2 shell construction Intermediate Oval head shape Advanced ventilation system Aerodynamic shell design Wide field of view MIPS impact protection system Communication system ready

Rider Profile & Intended Use

Riding Style Touring
Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Price History

Product Concept & Specifications

Arai (Japan)

Engineering & Technical Analysis

The Arai Contour-X Diamond Black features a PB-cLc2 shell material for enhanced impact protection, a comfortable fit with adjustable cheek pads, and a ventilation system that includes a large face shield and multiple intake and exhaust vents for optimal airflow.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction PB-cLc2 Outer structural material
[PHYS.MASS] Measured Weight 1550g (3.42) Approximate medium size weight
[COVG.YEAR] Warranty 1 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Touring Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation ECE 22.06, DOT, Snell M2020 Certified safety standard
[SYS.PROT] Rotational Protection MIPS (Multi-directional Impact Protection System) Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style
4 /5
SHARP Rating

SHARP Impact Test Score

Verified SHARP UK impact crash test scorecard representing multi-directional energy dissipation.

Acoustics & Aerodynamics

82 dB
Acoustics
8 /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 Generic Speaker Cutouts 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

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Compliant with DOT and Snell M2020 standards

🇪🇺 EU Street Legal
Required: ECE 22.06

Compliant with ECE 22.06 standard

🌐 CA Street Legal
Required: DOT, ECE 22.06

Compliant with DOT and ECE 22.06 standards

🇬🇧 GB Street Legal
Required: ECE 22.06

Compliant with ECE 22.06 standard

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Compliant with DOT and Snell M2020 standards

EU

Status: Street Legal

Required: ECE 22.06

Compliant with ECE 22.06 standard

CA

Status: Street Legal

Required: DOT, ECE 22.06

Compliant with DOT and ECE 22.06 standards

GB

Status: Street Legal

Required: ECE 22.06

Compliant with ECE 22.06 standard

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT (US) - US Department of Transportation - Reference
  • Snell M2020 (Global) - Snell Memorial Foundation - Reference

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