Global Helmet Intelligence Platform

Nexx · X.404

Nexx X.404 银

ECE 22.05

Design Story & Interactive HUD

Nexx (Portugal)

The Narrative

命令道路,尽在Nexx X.404 Silver——这款意大利设计的杰作将复古美学与现代安全工程完美融合。这款开放式头盔采用流畅银色涂装,搭配醒目图案,打造永不过时的外观,吸引眼球的同时不牺牲防护性能。头盔由高抗冲击ABS复合材料制成,提供卓越的耐用性,而多层EPS衬垫则确保长途骑行的舒适体验。先进的通风系统将凉爽空气直接引至面部和颈部,即使在夏季高温下也能保持清爽。凭借轻量化设计与贴合的佩戴体验,X.404 成为城市通勤者与周末巡航骑士的理想之选——他们在每次出行中追求风格、性能与安心。

Technical Analysis

Nexx X.404采用多密度EPS衬垫系统,可在吸收高冲击能量的同时保持下巴护条的结构刚性。其气动外壳具有风洞优化的轮廓,能够控制气流分离,在高速行驶时显著减少开放式面罩带来的颠簸。

Homologation ECE 22.06 Certified safety standard
Rotational Protection 1 Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Safety Rating 5/5 Stars

Verified SHARP UK impact crash test scorecard.

Acoustics Quietness 92 dB

Extremely Quiet: Superior long-distance sound damping.

Ventilation Flow 7/10

Good Flow: Standard EPS exhaust ports.

Wind Tunnel Tested No Optimized shell aerodynamics
Pinlock Tech Not Included Anti-fog shield insertion
Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly No Inner lining eyewear grooves
Visor Shield Tech Single Visor Integrated drop-down sun visor
Removable Interior Partial / Fixed Washable lining modules

Intermediate Oval Shape

Intermediate oval fit, the standard ergonomic profile suited for the majority of riders.

Shell Construction Composite Outer structural material
Measured Weight 1050g (2.31) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Touring Optimized riding orientation
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Where to buy

Marketplace Price Availability Updated
Amazon (US) Store Profile
$149.95 ● In Stock 1 second ago Buy Now →

Certified Nexx Stores in US

Price History

Interactive Size & Fit Finder

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.

Open face design offers maximum ventilation; suitable for sport and urban commuting; requires separate chin guard attachment.

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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