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HJC · i30

HJC i30 Silber Metallic

VERIFIZIERTE TECHNISCHE SPEZIFIKATION Open Face ECE 22.06, DOT Polycarbonate 1200g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Jethelm
Certifications ECE 22.06, DOT
Measured Weight 1200 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT
Rotational Protection None
SHARP Impact Score Not tested by SHARP
Retention Mechanism Double D-Ring
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Intermediate oval head shape ensures a comfortable fit for most riders

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

"Safety First"

The HJC i30 helmet embodies the perfect blend of sleek styling and advanced engineering, delivering unparalleled performance and protection on the road. Its aerodynamic design slices through the wind with ease, reducing drag and minimizing fatigue. The helmet's ventilation system is meticulously crafted to provide maximum airflow, keeping you cool and focused during long rides. With its Pinlock MaxVision ready visor, you'll enjoy unobstructed vision and crystal-clear visibility, even in the most challenging conditions. The HJC i30's intermediate oval head shape ensures a comfortable fit, while its lightweight polycarbonate shell provides the perfect balance of durability and impact resistance. Whether you're cruising through the city or carving through the canyons, the HJC i30 is the ultimate open-face helmet for riders who demand the best.

Key Highlights:

Polycarbonate shell Intermediate oval fit Pinlock MaxVision ready Multi-density EPS liner Reinforced chin strap

Rider Profile & Intended Use

Riding Style Commuter
Helmet Category Jethelm
Internal Fit Shape Intermediate Oval
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Product Concept & Specifications

HJC (South Korea)

Engineering & Biomechanical Safety Analysis

Die HJC i30 Silver Metallic verfügt über eine Polycarbonat-Schale für leichte Haltbarkeit und Stoßfestigkeit. Das offene Design priorisiert den Komfort mit einer passgenauen Passform für ovale Kopfformen, während fortschrittliche Belüftungskanäle für Luftzirkulation sorgen und Fahrer kühl halten. Die Sicherheit wird durch eine verstärkte Struktur und ein sicheres Rückhaltesystem erhöht, was sie zur praktischen Wahl für den urbanen und gelegentlichen Gebrauch macht.

The HJC i30 Silber Metallic is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to ECE 22.06, DOT protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

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

Schalenkonstruktion Polycarbonate Äußeres Strukturmaterial
Measured Weight 1200 g (2.65) Ungefähres Gewicht in mittlerer Größe
Warranty 1 Jahr Dauer der Herstellergarantie
Hauptanwendungsbereich Commuter Optimierte Fahrorientierung

Safety & Certifications

Zertifizierung DOT Zertifizierter Sicherheitsstandard
Rotational Protection None Reduziert Rotationsaufprall
Notentriegelung Not specified Schnellentnahme der Wangenpolster
Kinnriemen Double D-Ring Art des Kinnriemenverschlusses

Acoustics & Aerodynamics

Geräuschpegel 92 dB Gemessene Windgeräusche bei Geschwindigkeit
Belüftung 8/10 Bewertung der Belüftungsleistung
Im Windkanal getestet Not specified Optimierte Helmschalen-Aerodynamik
Pinlock-Beschlagschutz Nicht enthalten Antibeschlag-Visiereinsatz

Technology & Convenience

Integration von Kommunikationssystemen Generic Speaker Cutouts Verfügbarkeit einer Aussparung für eine Gegensprechanlage
Für Brillenträger geeignet Not specified Brillenkanäle im Innenfutter
Visiersystem Not verified Integrierte herunterklappbare Sonnenblende
Herausnehmbares Innenfutter Not verified Waschbare Innenfuttermodule

Regional Legality & Compliance

🇺🇸 US Legal
Required: DOT

Compliant with FMVSS 218

🌐 CA Legal
Required: DOT

Compliant with CMVSS 218

🇬🇧 GB Legal
Required: ECE 22.06

Compliant with UK Road Regulations

Regional Legality Guidance

US

Status: Legal

Required: DOT

Compliant with FMVSS 218

CA

Status: Legal

Required: DOT

Compliant with CMVSS 218

GB

Status: Legal

Required: ECE 22.06

Compliant with UK Road Regulations

Certification Documents & References

  • DOT (US) - Department of Transportation - Reference
  • ECE 22.06 (EU) - Economic Commission for Europe - Reference

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Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
HJC Official Specification
Safety Testing Agency
ECE 22.06, DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-06-12