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LS2 · Thunder · LS2 Thunder

LS2 Thunder Gloss White

DOT ECE 22.05
LS2 Thunder Gloss White
LS2 Thunder Gloss White
LS2 Thunder Gloss White

Design Concept & Background

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LS2 Thunder Gloss White is a high-performance Full Face helmet engineered by LS2 to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

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

Best price $119.95 Amazon (US)
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Certified LS2 Stores in US

Price History

Product Concept & Specifications

LS2 (Spain)

Engineering & Technical Analysis

The LS2 Thunder utilizes a high-flow internal channeling system that directs ram air directly to the rider's face and core while exhausting heat through rear vents. Its aerodynamic shell design minimizes turbulence at high speeds, reducing wind buffeting and noise levels compared to standard full-face geometries.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Polycarbonate Outer structural material
[PHYS.MASS] Measured Weight 1580g (3.48) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Touring Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation ECE 22.05 Certified safety standard
[SYS.PROT] Rotational Protection 1 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

84 dB
Acoustics
7 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. Good flow balance utilizing EPS exhaust ports.

[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

Meets or exceeds DOT FMVSS 218 standards

🇪🇺 EU Street Legal
Required: ECE 22.05

Meets or exceeds ECE 22.05 standards

🌐 CA Street Legal
Required: DOT, TCSA

Meets or exceeds DOT FMVSS 218 and TCSA standards

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets or exceeds DOT FMVSS 218 standards

EU

Status: Street Legal

Required: ECE 22.05

Meets or exceeds ECE 22.05 standards

CA

Status: Street Legal

Required: DOT, TCSA

Meets or exceeds DOT FMVSS 218 and TCSA standards

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT FMVSS 218 (US) - US Department of Transportation - Reference
  • SNELL M 2015 (Global) - Snell Memorial Foundation - Reference

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