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GMax · OF-77

GMax OF-77 亮白色

DOT, ECE 22.06

GMax OF-77 亮白色
GMax OF-77 亮白色
GMax OF-77 亮白色

Design Story & Interactive HUD

GMax (United States)
"Built for Speed"

The Narrative

GMax OF-77专为注重舒适性、便利性及经典开放脸式美学的骑手打造。采用轻质聚碳酸酯外壳，在保证耐用性的同时，佩戴轻便，是日常通勤和休闲巡航的理想之选。头盔采用中间椭圆头型设计，为各种头型提供稳固舒适的贴合体验。开放式结构自然带来优异的通风性和周边视野，而OF-77通过3D Max-Dry速干内衬进一步提升骑行体验，即使在温暖天气也能保持清爽干燥。流线的气动外观有效减少风阻，人性化设计实现快速便捷的面罩调节。凭借全面的5年保修，GMax OF-77在提供可靠防护的同时，展现

Technical Analysis

GMax OF-77 亮白色头盔采用聚碳酸酯外壳，轻便耐用且具备基本防撞保护。其开放式设计注重舒适性与通风，气流充足，但缺乏MIPS等先进安全技术或ECE 22.06认证。适合中等椭圆形头型佩戴，但追求高端功能的骑手可能会感到功能有限。

Feature Highlights

Polycarbonate shell 3D Max-Dry system wicks moisture 3x faster Intermediate oval fit Removable and washable liner DOT certified
Homologation DOT FMVSS 218 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 95 dB

Extremely Quiet: Superior long-distance sound damping.

Ventilation Flow 6/10

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 Polycarbonate Outer structural material
Measured Weight 1200g (2.65) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Commuter Optimized riding orientation
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Where to buy

Best price $109.95 Amazon (US)
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Amazon (US) Store Profile
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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.

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: Street Legal

Required: DOT

Meets Federal Motor Vehicle Safety Standard 218 requirements.

CA

Status: Street Legal

Required: DOT

Accepted in most provinces under DOT compliance.

EU

Status: Not Legal

Required: ECE 22.05/22.06

Lacks ECE certification required for road use in Europe.

AU

Status: Not Legal

Required: AS/NZS 1698

Lacks required Australian Standard certification.

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Check Price — $109.95

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