Global Helmet Intelligence Platform

SMK Helmets · Stellar · SMK Stellar

SMK Stellar Grey

VERIFIED TECHNICAL SPEC Full Face DOT, ECE 22.05 Polycarbonate 1297g

Quick Facts at a Glance

Category Full Face
Certifications DOT, ECE 22.05
Measured Weight 1297 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

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

Certified Homologation ✓ DOT, ECE 22.05
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
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.

Optimized for oval head shapes; may require cheek pad adjustment for diamond heads.

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

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Experience the SMK Helmets SMK Stellar Grey: combining Global Certified craftsmanship with Anti-scratch Class-1 optical shield with Pinlock anti-fog lens compatibility and toolless quick-release and Multi-density EPS liner with moisture-wicking washable interior lining and speaker cutout pockets. Perfect for riders who demand uncompromised safety and aero-acoustic comfort.

Rider Profile & Intended Use

Riding Style Daily
Helmet Category Full Face
Internal Fit Shape Intermediate Oval
Price tracking active across international retailers.

Where to buy

Price History & Trends

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Product Concept & Specifications

SMK Helmets

Engineering & Technical Analysis

Features Advanced multi-composite aerodynamic shell geometry engineered for optimal impact absorption and stability paired with Anti-scratch Class-1 optical shield with Pinlock anti-fog lens compatibility and toolless quick-release. The interior utilizes Multi-density EPS liner with moisture-wicking washable interior lining and speaker cutout pockets with pre-shaped speaker cutouts for seamless Bluetooth comms integration.

Fit & Shell Structure

Intermediate Oval Shape

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

Shell Construction Polycarbonate Outer structural material
Measured Weight 1297 g (2.86) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Daily Optimized riding orientation

Safety & Certifications

Certification ECE R22.06 Certified safety standard
Rotational Protection 1 Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Impact Rating 5/5 Verified SHARP UK impact test score

Acoustics & Aerodynamics

Noise Level 84 dB Measured wind noise at speed
Ventilation 7/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Regional Legality & Compliance

🇪🇺 EU Street Legal
Required: ECE 22.05

Standard certification for European markets.

🇮🇳 IN Street Legal
Required: ISI

Mandatory certification for Indian market compliance.

🇺🇸 US Not Street Legal
Required: DOT

Lacks FMVSS 218 certification required for US road use.

Regional Legality Guidance

EU

Status: Street Legal

Required: ECE 22.05

Standard certification for European markets.

IN

Status: Street Legal

Required: ISI

Mandatory certification for Indian market compliance.

US

Status: Not Street Legal

Required: DOT

Lacks FMVSS 218 certification required for US road use.

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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
SMK Helmets Official Specification
Safety Testing Agency
DOT, ECE 22.05 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-06