Nolan · X-704
Nolan X-704 White
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
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.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
揭面式下巴防护;适合大多数头型,但由于外壳尺寸固定,在极大的头型上可能会感觉较紧。
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
"Passion for Safety"
通过 Nolan X-704 揭面盔,体验意大利工程技术与现代多功能性的完美融合。专为追求极致安全且不愿牺牲风格的动态骑手设计,这款头盔采用时尚的白色涂装,在任何道路上都能脱颖而出。创新的揭面机构可让您在全盔防护与开阔视野的舒适感之间无缝切换,是激情赛道日和长途旅行的理想选择。凭借卓越的通风通道和空气动力学轮廓,X-704 即使在高速行驶时也能保持凉爽且安静。其中间椭圆形头型设计确保标准头型的骑手能够获得稳固且舒适的佩戴体验,而先进的遮阳镜系统则在各种光照条件下提供清晰的视野。选择这款平衡了尖端技术与经典设计的头盔,升级您的骑行体验。
Nolan X-704 White represents an empirical engineering balance between aerodynamic stability and high-absorption cranial protection. Developed under Nolan's strict quality assurance standards in Italy, the shell profile is precision-molded to minimize high-velocity turbulent drag while maintaining comprehensive multi-axis impact attenuation.
Within the Modular segment, ergonomic weight distribution and acoustic insulation are paramount. The chassis geometry is tailored to distribute mass directly above the cervical pivot axis, counteracting high-speed buffeting and minimizing long-distance rider fatigue. Inspect the verified laboratory telemetry and structural analysis below for detailed performance parameters.
Rider Profile & Intended Use
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| 零售商 | 价格 | Availability | |
|---|---|---|---|
| Amazon (US) | 查看实时价格 | 在网站上查看 | 查看价格 → |
价格历史与趋势
ℹ️ Helmetsan 是一个独立的摩托车安全与决策引擎。当您查看价格或通过零售商链接购买时,Helmetsan 可能会获得联盟佣金,且不会向您收取额外费用。
Product Concept & Specifications
Nolan (Italy)Engineering & Biomechanical Safety Analysis
Nolan X-704 采用多密度 EPS 内衬和扩展式固定系统,确保在高速转向操作中精准锁紧头部。其空气动力学外壳设计最大限度地减少了遮阳镜处的风buff影响,同时通过先进的复合材料保持结构刚性。
The Nolan X-704 White is engineered as a high-integrity Modular protective system, utilizing a structural shell constructed from Lexan. 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 DOT, ECE 22.05 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.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
揭面式下巴防护;适合大多数头型,但由于外壳尺寸固定,在极大的头型上可能会感觉较紧。
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.
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Compatible Motorcycles for the Nolan X-704 White
Acoustically insulated for laminar highway airflow, drop-down sun visor utility, and reduced neck strain.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.