Global Helmet Intelligence Platform

GMax · MD-01S

GMax MD-01S Parelwit

GEVERIFIEERDE TECHNISCHE SPECIFICATIE Modular ECE 22.06, DOT Polycarbonate 1700g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Modulair
Certifications ECE 22.06, DOT
Measured Weight 1700 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.

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

"Built for Speed"

The GMax MD-01S modular helmet is engineered for the modern touring rider who demands versatility without compromising on safety or comfort. Featuring a sleek, aerodynamic polycarbonate shell, this helmet is designed to minimize drag while providing robust impact resistance. The modular flip-up chin bar offers the ultimate convenience, allowing you to transition seamlessly from highway riding to quick stops without removing your gear. Advanced ventilation is at the core of the MD-01S, utilizing a sophisticated intake and exhaust system that channels airflow to keep you cool and focused during long-distance journeys. Inside, the moisture-wicking liner ensures a dry and comfortable fit, while the intermediate oval head shape caters to the most common rider profiles. With an integrated internal sun visor for varying light conditions and a refined aesthetic, the GMax MD-01S balances high-end technical features with everyday wearability. Whether you are navigating city streets or embarking on a cross-country adventure, this helmet provides the reliable vision, protection, and climate control required for an exceptional riding experience.

Key Highlights:

Polycarbonaat buitenschaal Modulaire kinbeugel (flip-up) Zonnevizier Verstelbare inlaat- en uitlaatventilatieopeningen Vochtafvoerende binnenvoering

Rider Profile & Intended Use

Riding Style Touring
Helmet Category Modulair
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Waar te koop

Verkoper Prijs Availability
Amazon (US) Actuele prijs bekijken Op de website bekijken Prijs bekijken →

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Product Concept & Specifications

GMax (United States)

Engineering & Biomechanical Safety Analysis

The GMax MD-01S Pearl White features a polycarbonate shell for lightweight durability and intermediate oval head shape for a secure fit. It includes advanced safety tech with a modular design for versatility, while its ventilation system ensures airflow to keep riders cool. The helmet prioritizes comfort with plush interior padding and a quick-release chin strap for easy adjustments.

The GMax MD-01S Parelwit is engineered as a high-integrity Modular 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.

Schaalconstructie Polycarbonate Extern constructiemateriaal
Measured Weight 1700 g (3.75) Geschat gewicht bij maat M
Warranty 1 jaar Dekkingsduur van de fabrikant
Primair gebruik Touring Geoptimaliseerde rijoriëntatie

Safety & Certifications

Certificering DOT Gecertificeerde veiligheidsnorm
Rotational Protection None Vermindert rotatie-impact
Noodontgrendeling Not specified Snelle verwijdering van wangkussens
Retentieband Double D-Ring Type sluiting van de kinband

Acoustics & Aerodynamics

Geluidsniveau 92 dB Gemeten windgeruis bij snelheid
Ventilatie 7/10 Beoordeling van de luchtstroomprestaties
In de windtunnel getest Not specified Geoptimaliseerde aerodynamica van de buitenschaal
Pinlock anticondens Niet inbegrepen Anticondens-inzetstuk voor vizier

Technology & Convenience

Integratie van communicatiesystemen Generic Speaker Cutouts Beschikbaarheid van uitsparing voor intercom
Geschikt voor brildragers Not specified Brillengleuven in de binnenvoering
Viziersysteem Not verified Geïntegreerd neerklapbaar zonnevizier
Uitneembare binnenvoering Not verified Wasbare voeringmodules

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VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the GMax MD-01S Parelwit

Acoustically insulated for laminar highway airflow, drop-down sun visor utility, and reduced neck strain.

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Aprilia 94% Match

RS 660 Extrema Carbon (Special Edition)

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RSV4 Factory 1100 Ultra

Urban Roadster 1100 cc 150 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Data Confidence & Verification Provenance

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

Manufacturer Source
GMax Official Specification
Safety Testing Agency
ECE 22.06, DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21