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Alpinestars · S-M5 Action

Alpinestars S-M5 Action 高亮黄头盔

DOT, ECE 22.06

Design Story & Interactive HUD

Alpinestars (Italy)

The Narrative

驾驶 Alpinestars S-M5 Action 头盔(亮眼荧光黄配色),驰骋赛道与越野路面。这款头盔专为追求极致安全且不妥协于风格的硬核越野摩托车手而设计,其流线型且极具侵略性的外观轮廓,能有效减少空气阻力。先进的复合材料外壳经过高抗冲击材料加固,足以应对越野摩托赛事的严苛挑战;内置的 MIPS 系统则在关键时刻提供额外的旋转冲击防护。头盔设有布局合理的通风口,可高效引导气流,确保您在激烈骑行中保持凉爽。内部衬垫提供定制般的贴合感,带来极致舒适,助您全神贯注于骑行。凭借大胆的配色与卓越的结构,S-M5 Action 不仅仅是防护装备,更是性能与精密工程的象征,让您在确保安全的同时,尽显势不可挡的风采。

Technical Analysis

S-M5 Action 利用 Alpinestars 的专有多方向性冲击保护系统(MIPS)在轻量级复合材料外壳中集成,减轻在越野碰撞中产生的旋转力。其激进的气动外形减少了高速时的风扇效应,同时广泛的通风网络确保了在不损害结构刚性情况下进行热力调节。

Homologation ECE 22.06 Certified safety standard
Rotational Protection None Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
Acoustics Quietness 98 dB

Moderate: Balanced road noise levels.

Ventilation Flow 8/10

High Flow: Dynamic multi-channel active venting.

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 1150g (2.54) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Dirt/MX Riding Optimized riding orientation
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Certified Alpinestars 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.

Designed for dirt/MX riding with high-visibility yellow color; specific fit details vary by head shape and size selection.

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.

Regional Legality Guidance

US

Status: Legal

Required: DOT

Compliant with FMVSS 218 standards for off-road and street use where applicable.

EU

Status: Legal

Required: ECE 22.06

Meets current ECE 22.06 safety regulations for motorcycle use.

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