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Arai · Defiant-X · Arai Defiant-X

Arai Defiant-X Tech TC-3

DOT Snell M2020

Design Concept & Background

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Arai Defiant-X Tech TC-3 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:

Peripherally Belted Complex Laminate Construction Adjustable Cheek Pads Pinlock MaxVision Ready Visor Center Duct and Side Intakes Ventilation

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 Defiant-X Tech TC-3 combines advanced safety with premium comfort, featuring a PB-cLc2 shell for superior impact resistance. Its intermediate oval head shape ensures a snug fit, while advanced ventilation systems provide efficient airflow to keep riders cool. The helmet integrates Arai’s signature safety tech, including a multi-density EPS liner for enhanced protection, and a moisture-wicking interior for long-ride comfort.

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 1570g (3.46) 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 Snell M2020, DOT Certified safety standard
[SYS.PROT] Rotational Protection PB-cLc2 shell material 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

85 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 Snell M2020 and DOT certifications.

🌐 CA Street Legal
Required: DOT, Snell M2020

Compliant with Snell M2020 and DOT certifications.

🇪🇺 EU Street Legal
Required: ECE 22.05

Compliant with ECE 22.05 certification.

🌐 AU Street Legal
Required: AS/NZS 1698:2006

Compliant with AS/NZS 1698:2006 certification.

🌐 JP Street Legal
Required: JIS T 8133:2015

Compliant with JIS T 8133:2015 certification.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Compliant with Snell M2020 and DOT certifications.

CA

Status: Street Legal

Required: DOT, Snell M2020

Compliant with Snell M2020 and DOT certifications.

EU

Status: Street Legal

Required: ECE 22.05

Compliant with ECE 22.05 certification.

AU

Status: Street Legal

Required: AS/NZS 1698:2006

Compliant with AS/NZS 1698:2006 certification.

JP

Status: Street Legal

Required: JIS T 8133:2015

Compliant with JIS T 8133:2015 certification.

Certification Documents & References

  • DOT FMVSS 218 (US) - NHTSA - Reference
  • Snell M2020 (US) - Snell Memorial Foundation - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - Reference
  • AS/NZS 1698:2006 (AU) - Standards Australia - Reference
  • JIS T 8133:2015 (JP) - Japanese Industrial Standards - Reference

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