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Arai · DT-X · Arai DT-X

Arai DT-X Vortex TC-5

DOT Snell M2020

Design Concept & Background

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Arai DT-X Vortex TC-5 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-cLc shell for superior impact absorption Intermediate oval fit for secure comfort Advanced ventilation system for optimal airflow Pinlock MaxVision visor for unparalleled visibility Ergonomic interior padding for comfort Full-face design for excellent protection DOT and Snell M2020 certification for safety

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 DT-X Vortex TC-5 features advanced safety tech with its PB-cLc shell, offering superior impact resistance and lightweight durability. Comfort is enhanced by its Intermediate Oval head shape, ensuring a snug fit for most riders, while premium interior materials provide breathability and moisture-wicking properties. Ventilation is optimized with adjustable airflow systems, including top and chin vents, for effective heat and humidity management during long rides. The full-face design adds an extra layer of protection, making it ideal for both sport and touring applications.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction PB-cLc Outer structural material
[PHYS.MASS] Measured Weight 1540g (3.4) 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 Arai's proprietary Variable Axis System (VAS) Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style
5 /5
SHARP Rating

SHARP Impact Test Score

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

Acoustics & Aerodynamics

88 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

Snell M2020 certification exceeds minimum DOT requirements.

🌐 CA Street Legal
Required: DOT

Meets DOT and Snell M2020 standards.

🇬🇧 UK Street Legal
Required: ECE 22.05/22.06

Snell M2020 is a track-focused standard; verify local ECE compliance for road use.

🌐 AU Street Legal
Required: AS/NZS 1698

Snell M2020 is widely recognized, but local AS/NZS sticker compliance may be required.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Snell M2020 certification exceeds minimum DOT requirements.

CA

Status: Street Legal

Required: DOT

Meets DOT and Snell M2020 standards.

UK

Status: Street Legal

Required: ECE 22.05/22.06

Snell M2020 is a track-focused standard; verify local ECE compliance for road use.

AU

Status: Street Legal

Required: AS/NZS 1698

Snell M2020 is widely recognized, but local AS/NZS sticker compliance may be required.

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference

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