AD Motorcycle Helmet 3C Certified Unisex Four-Season Dual-Visor Half Helmet Summer Electric Bike Winter Warm Anti-Fog Safety Cap 601 Matte Dream

High-density thickened foam buffer layer for enhanced shock absorption and vibration reduction

Dual international certification standards (CCC and DOT)

Hard outer shell for collision resistance

Ergonomic design with pressure point distribution and optimized ventilation paths

Advanced ventilation system 3.0 with aerodynamic design and self-developed air vents

Streamlined airflow reduces wind resistance and noise ("ear muff" effect)

Large tail wing exhaust for heat dissipation and airflow circulation

Ventilate fabric with sweat-wicking and quick-dry properties, increasing sweat absorption area by 20%

Practical dual-lens design with quick-change mechanism

Gold-coated inner lens and high-definition outer lens made of PC material

Anti-fog and UV protection, suitable for various lighting conditions

Concave lens design compatible with wearing glasses

Shell reserved slot for Bluetooth headset installation

Stylish black and gold color scheme

Ergonomic 3D structure for comfortable fit and temperature retention

Removable and washable inner lining to prevent odor and discomfort

Aerodynamic coefficient optimized for stable high-speed riding and reduced airflow separation

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