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

Multi-layer micro-perforated bionic "honeycomb" technology for breathable and refreshing airflow

Detachable and washable inner lining made of high-density, high-resilience sponge with antibacterial, moisture-wicking, and skin-friendly properties; maintains shape after multiple washes

Ergonomically designed three-dimensional cut lining for comfortable fit without pressure

Practical dual-lens system with quick-release lens base for stable and easy lens replacement

Built-in retractable inner visor with one-touch open/close mechanism

Shell pre-reserved slot for Bluetooth headset installation, eliminating safety risks from aftermarket modifications

Thickened integrated outer shell resistant to cracking and shattering, combined with EPS inner cushioning layer for dual protection against impacts and punctures

Passed national standard puncture resistance test balancing hardness and toughness

Multi-stage quick-release safety buckle with adjustable tightness for secure and comfortable wear

Stylish blade-shaped aerodynamic rear spoiler to enhance riding posture and aesthetics

Sun protection and photo-ready metallic finish with hidden push-pull design for a cool look on the go

Ventilate fabric lining for enhanced breathability

Fog-resistant lens pin included

Ergonomic raised points on forehead and crown for accurate sizing guidance

Recommended to measure head circumference multiple times around the forehead above the eyebrows and the back of the head (including hair) for best fit

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