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Arai · Signet-X

Arai Signet-X アンスラサイト

検証済み技術スペック Full Face DOT, Snell M2020 PB-cLc 1580g

一目でわかる基本スペック

カテゴリー フルフェイス
安全規格 DOT, Snell M2020
実測重量 1580 g
シェル素材 PB-cLc
頭部形状フィット ロングオーバル(長型)
あごひも保持方式 未検証
安全性 & 認証規格

安全性スペック概要

各国の公的安全規格および衝突安全テスト基準との適合性。

公認安全規格 ✓ DOT, Snell M2020
回転衝撃保護機構 未記載
SHARP安全評価 SHARP未試験
あごひもロック機構 未検証
緊急脱着システム 未記載

安全基準への適合はメーカー公式資料および試験機関の公表データに基づきます。ご使用前にヘルメット実物の安全認証ラベルをご確認ください。

サイズ & フィット感

サイズ・頭部フィットガイド

頭部形状と公式寸法に基づくインタラクティブ・サイズ判定ツール。

頭囲サイズ 57 cm
52cm 55cm 58cm 61cm 65cm
頭部形状を選択
おすすめヘルメットサイズ
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

True Long Oval head shape, specifically designed for riders with a longer front-to-back and narrower side-to-side head profile. Offers a snug, secure fit typical of Arai's professional-grade touring helmets.

頭囲の正しい測り方

メジャーを眉毛と耳のすぐ上を通るように頭周りに水平に巻き、適度にフィットさせて目盛りを読みます。正確を期すため複数回測定してください。

デザインコンセプト & 開発背景

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The Arai Signet-X Anthracite represents the pinnacle of long-oval helmet engineering, meticulously crafted for riders who demand both uncompromising safety and refined touring comfort. Featuring Arai’s proprietary PB-cLc (Peripherally Belted Complex Laminate Construction) shell, this helmet offers exceptional impact resistance while maintaining a lightweight profile. The Signet-X is specifically designed for riders with a longer front-to-back head shape, ensuring a secure, pressure-free fit that excels during long-distance rides. Its advanced ventilation system, including the iconic brow vents, provides superior airflow, keeping the rider cool and focused in varying climates. The interior is equipped with a 3D Max-Dry liner system that is fully removable and washable, offering moisture-wicking performance for all-day freshness. With its aerodynamic silhouette, wide field of vision, and the inclusion of a Pinlock MaxVision lens, the Signet-X Anthracite minimizes wind noise and fatigue, allowing for an immersive riding experience. Combining legendary Arai build quality with a sophisticated aesthetic, the Signet-X is the ultimate choice for touring enthusiasts seeking professional-grade protection and premium, long-wear comfort on the open road.

主な特徴:

周辺ベルト式複合ラミネート構造 ロングオーバルの頭部形状 調整式ベンチレーションシステム 3D Max-Dryシステム PB-cLcシェル DOTおよびSnell M2020認証取得 5年保証 Pinlock MaxVision付属

対象ライダー & 想定用途

ライディングスタイル ツアラー
Helmet Category フルフェイス
Internal Fit Shape ロングオーバル(長型)
Real-time price tracking active across international retailers.

取扱店・価格比較

Retailer Price 販売状況
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Price History & Trends

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Product Concept & Specifications

Arai (Japan)

工学設計 & 技術分析

The Arai Signet-X Anthracite combines advanced safety with premium comfort, featuring a PB-cLc shell for superior impact resistance and a long-oval head shape for a snug fit. Its ventilation system ensures efficient airflow, while the multi-density EPS liner enhances protection. The helmet's ergonomic design and high-quality interior materials provide long-wear comfort, making it ideal for both track and street use.

Fit & Shell Structure

Long Oval Shape

標準オーバル:約80%以上のライダーに適したエルゴノミクスカーブ。

Shell Construction PB-cLc Outer structural material
実測重量 1580 g (3.48) Approximate medium size weight
メーカー保証 1 Manufacturer coverage duration
Primary Use Case ツアラー Optimized riding orientation

Safety & Certifications

Certification DOT, Snell M2020 Certified safety standard
回転衝撃保護機構 PB-cLc shell Mitigates rotational impact
Emergency Release 未記載 Cheek pad quick removal
Retention Strap Dリング式 Chin strap buckle style
SHARP Impact Rating 4/5 Verified SHARP UK impact test score

空力・静粛性分析

静粛性 88 dB Measured wind noise at speed
Ventilation 8/10 Airflow performance rating
Wind Tunnel Tested 未記載 Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly 未記載 Inner lining eyewear grooves
Visor System 未検証 Integrated drop-down sun visor
着脱式内装 未検証 Washable lining modules

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Complies with DOT and Snell M2020 standards

🇪🇺 EU Street Legal
Required: ECE 22.06

Complies with ECE 22.06 standard

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Complies with DOT and Snell M2020 standards

EU

Status: Street Legal

Required: ECE 22.06

Complies with ECE 22.06 standard

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference

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User Reviews

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データの信頼性と検証情報

Helmetsanは複数データソースからの厳格な検証を実施しています。未検証データは推測せず明確に未検証と明記します。

Manufacturer Source
Arai Official Specification
Safety Testing Agency
DOT, Snell M2020 Homologation Record
検証ステータス
✓ 検証済みデータ
Last Audit Date
2026-09-21