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LS2 · Thunder · LS2 Thunder

LS2 Thunder Blue

DOT ECE 22.05
LS2 Thunder Blue
LS2 Thunder Blue
LS2 Thunder Blue

Design Concept & Background

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LS2 Thunder Blue 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 Sport
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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Amazon (US) Store Profile
$119.95 ● In Stock 1 second ago Buy Now →

Certified LS2 Stores in US

Price History

Product Concept & Specifications

LS2 (Spain)

Engineering & Technical Analysis

The LS2 Thunder Blue utilizes a dual-density EPS liner and an advanced multi-density foam system to optimize impact absorption across varying force vectors. Its aerodynamic shell design features optimized air channels that channel airflow directly to the rider's face, significantly reducing wind buffeting and thermal buildup at highway speeds.

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 Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation ECE 22.06 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

86 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

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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