GMax · AT-21S
GMax AT-21S Amarelo de alta visibilidade
Factos essenciais em resumo
Resumo de segurança certificado
Correspondência das homologações deste capacete com as normas oficiais e testes de impacto.
A conformidade com as normas de segurança baseia-se na documentação oficial do fabricante e relatórios laboratoriais. Verifique sempre os selos de conformidade no capacete antes de usar.
Guia de tamanhos e ajuste verificado
Calculadora interativa de tamanho baseada na morfologia da cabeça e nas medidas oficiais do fabricante.
Como medir a cabeça
Enrole uma fita métrica maleável à volta da cabeça, logo acima das sobrancelhas e orelhas. Ajuste confortavelmente sem apertar em demasia, leia a medida e repita para confirmar.
Conceito & desenvolvimento
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The GMax AT-21S is engineered for the versatile rider who demands performance both on the pavement and off the beaten path. Combining sleek, modern styling with advanced aerodynamic shell geometry, this helmet minimizes wind buffeting at higher speeds while maintaining a lightweight profile that reduces neck fatigue during long-distance adventures. The advanced channeling ventilation system is strategically designed to optimize airflow, effectively regulating internal temperature and preventing visor fogging in varying climate conditions. Vision is prioritized through an optically correct, wide-port face shield that offers superior peripheral awareness, ensuring you stay focused on the trail ahead. Built with a durable polycarbonate shell, the AT-21S provides robust impact protection without compromising on comfort. The interior features a plush, moisture-wicking liner that is fully removable and washable, complemented by adjustable cheek pads to ensure a personalized, secure fit. Whether you are navigating technical dual-sport terrain or commuting through urban environments, the GMax AT-21S delivers the perfect balance of safety, comfort, and functional versatility for the modern adventure enthusiast.
Destaques principais:
Perfil de motociclista & utilização prevista
Onde comprar
| Retailer | Price | Disponibilidade | |
|---|---|---|---|
| Amazon (US) | Check live price | View on site | Check Price → |
Price History & Trends
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Product Concept & Specifications
GMax (United States)Análise técnica & engenharia
The GMax AT-21S Hi-Viz Yellow features a polycarbonate shell for durability and impact resistance, ensuring solid safety standards. Its intermediate oval head shape and adjustable fit system enhance comfort for long rides. The helmet includes efficient ventilation with multiple intake and exhaust ports to keep the rider cool, while the high-visibility yellow color improves visibility on the road.
Fit & Shell Structure
Intermediate Oval Shape
Ajuste oval padrão: curvatura ergonómica adaptada a mais de 80% dos motociclistas.
Safety & Certifications
Acústica & aerodinâmica
Technology & Convenience
Interactive Size & Fit Finder
Como medir a cabeça
Enrole uma fita métrica maleável à volta da cabeça, logo acima das sobrancelhas e orelhas. Ajuste confortavelmente sem apertar em demasia, leia a medida e repita para confirmar.
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User Reviews
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Nível de confiança e proveniência dos dados
A Helmetsan aplica uma verificação rigorosa campo a campo e cruzamento de múltiplas fontes. Os dados não confirmados são explicitamente assinalados.