Global Helmet Intelligence Platform

· Classic

DMD Classic

技術仕様確認済み Open Face ECE 22.05, DOT Fiberglass 950g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category オープンフェイス
Certifications ECE 22.05, DOT
Measured Weight 950 g
Shell Material Fiberglass
Head Shape Fit Round 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 ✓ ECE 22.05, DOT
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.

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

The DMD Classic redefines the vintage aesthetic by blending timeless, sleek styling with modern engineering precision. Crafted from a high-grade fiberglass shell, this open-face helmet achieves an ultralight weight of just 950g, significantly reducing neck fatigue during extended rides without compromising structural integrity. While the silhouette pays homage to retro design, the internal architecture is optimized for the contemporary rider. The aerodynamic profile is engineered to minimize buffeting, ensuring stability at cruising speeds despite the open-face configuration. Ventilation is managed through a streamlined design that promotes consistent airflow, keeping the rider comfortable in various climates. The wide, unobstructed aperture provides an expansive field of vision, essential for situational awareness in urban environments and winding backroads alike. Fully certified under DOT and ECE 22.05 standards, the DMD Classic balances a minimalist, premium look with the rigorous safety requirements of modern motorcycling. It is the definitive choice for riders who demand a sophisticated, classic aesthetic paired with the reliable performance and lightweight protection of advanced composite materials. Experience a perfect fusion of heritage design and technical excellence with every ride.

Rider Profile & Intended Use

Helmet Category オープンフェイス
Internal Fit Shape Round Oval
Real-time price tracking active across international retailers.

購入先

販売店 価格 Availability
Amazon (US) 現在の価格を確認 サイトで見る 価格を確認 →

価格履歴とトレンド

ℹ️ Helmetsanは、独立したオートバイの安全性・意思決定エンジンです。価格を確認したり、小売店のリンク経由で購入したりすると、追加費用なしでHelmetsanがアフィリエイト報酬を受け取る場合があります。

Product Concept & Specifications

Engineering & Biomechanical Safety Analysis

The DMD Classic is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Fiberglass. 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 22.05, 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 Round 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

Round Oval Shape

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

シェル構造 Fiberglass 外側の構造素材
Measured Weight 950 g (2.09) Mサイズのおおよその重量
Warranty Not specified メーカー補償期間
主な用途 Not specified 最適化されたライディング姿勢

Safety & Certifications

認証 ECE 22.05, DOT 認証済み安全規格
Rotational Protection Not specified 回転衝撃を軽減
緊急リリース Not specified チークパッドのクイック取り外し
保持ストラップ Not verified チンストラップのバックルタイプ

Acoustics & Aerodynamics

騒音レベル 98 dB 走行時に実測した風切り音
ベンチレーション 2/10 エアフローパフォーマンス評価
風洞試験済み Not specified 最適化されたシェルの空力性能
Pinlock 防曇 含まれていません 曇り止めバイザーインサート

Technology & Convenience

通信機能の統合 N/A インカム用開口部の有無
メガネ対応 Not specified 内装の眼鏡用溝
バイザーシステム Not verified 内蔵格納式サンバイザー
取り外し可能なインナー Not verified 洗濯可能なライニングモジュール

Compare & buy

Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.

User Reviews

NO VERIFIED RIDER REVIEWS YET

Be the first to share your riding experience with this helmet.

5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

No reviews yet. Be the first to share your experience with this helmet!

More from

VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the DMD Classic

Low-profile cranial coverage tuned for neutral cruiser posture, scenic riding, and urban cross-traffic awareness.

Ampere Electric (Greaves) 98% Match

Ampere Primus High Speed (Touring Pack)

Urban Electric Scooter 16 hp

Aerodynamic and posture alignment certified for Ampere Electric (Greaves) riders.

Ampere Electric (Greaves) 96% Match

Ampere Zeal EX City (Explorer Pack)

Urban Electric Scooter 16 hp

Aerodynamic and posture alignment certified for Ampere Electric (Greaves) riders.

Ampere Electric (Greaves) 94% Match

Ampere Zeal EX City (Stealth Edition)

Urban Electric Scooter 16 hp

Aerodynamic and posture alignment certified for Ampere Electric (Greaves) riders.

Aprilia 92% Match

Moto Guzzi V9 Bobber (Enduro Spec)

Performance Cruiser 853 cc 65 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
Manufacturer Verified
Safety Testing Agency
ECE 22.05, DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21