Smart bicycle helmet with light for road bike driving and mountain bike

【Flexible Adaptive Adjustment Technology】Featuring an adjustable size design with an integrated adjuster to ensure a snug fit for cyclists. The rear adjustment knob combined with adjustable side straps allows riders to easily adjust, maintaining stability and safety even at high speeds.
【Comfortable and Breathable Wearing Experience】Designed with 12 optimized ventilation holes and airflow channels that combine air circulation with cooling channels. This provides a lasting comfortable experience even in hot weather, effectively keeping the head cool and suitable for prolonged wearing.
【Removable Washable Liner for Easy Maintenance】The liner is made of breathable mesh fabric, keeping you dry during rides. It is removable and washable for easy daily maintenance. Additionally, we promise excellent after-sales service for electronic products. If there are any issues with the lights, please feel free to contact us, and we will provide a suitable solution.
【Front and Rear LED Lighting System】Equipped with 3 white LEDs at the front and 10 red LEDs at the rear, USB rechargeable. The white front LEDs illuminate the road ahead, while the red rear LEDs have three lighting modes: constant, fast flashing, and slow flashing. This ensures visibility for vehicles and pedestrians, reducing the risk of accidents.