The SMK Gullwing Sonic GL 256 is a versatile modular helmet designed for riders who want flexible functionality, dependable protection and bold modern styling. Constructed with an advanced energy-absorbing thermoplastic shell, it provides strong impact resistance while maintaining a balanced, lightweight feel suitable for long-distance touring and daily commuting. Its modular flip-up mechanism allows riders to switch easily between full-face security and open-face convenience—ideal for city rides, touring and quick stops. The clear quick-release visor delivers a wide, distortion-free field of vision and supports Pinlock inserts for fog-free clarity in all weather conditions. An integrated internal sun visor offers instant eye protection in bright environments. With multiple air vents and efficient air channels, the helmet ensures excellent airflow for enhanced comfort. Inside, the removable and washable hypoallergenic liner provides a breathable and hygienic fit. Fully ECE certified, the SMK Gullwing Sonic GL 256 combines safety, practicality and a dynamic Sonic graphic design.
Key Features
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ECE certified
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Modular flip-up helmet design
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Aerodynamic energy-absorbing thermoplastic shell
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Clear quick-release visor compatible with Pinlock inserts
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Integrated internal sun visor
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Wide, distortion-free visibility
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Multi-ventilation system for improved airflow
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Removable and washable hypoallergenic comfort liner
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Moisture-wicking, breathable interior
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Quick-release chinstrap
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Sonic GL 256 bold and modern graphic design
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