LED Bicycle Helmet Skateboard Helmet with Light

• Built-in PC shell bicycle helmets, effective impact resistance, wear resistance and drop resistance. Thickened EPS liner with damping effect.
• Equipped with illuminated headlights and warning rear lights, the headlights are in continuous operation, the rear lights are set in three gear modes, constantly fast flashing, explosive flashing, safer driving at night.
• The rechargeable 50mAh lithium battery in USB charging mode can be fully charged in 2.5 hours. The most power-consuming mode can last more than 10 hours.
• These helmets with adjustable buttons at the back of the head, M: head circumference: 54-57 cm, L: head circumference: 58-61 cm.
• Applicable scene: cycling, running bike, skateboard, etc

Specifications: Protective helmet. ▶Material: PC case, EPS liner. Highlights: headlight + warning rear light + USB charging. Headlight mode: white light is always on. Rear light mode: constant lightfast flash. Number of ventilation openings: 12. ▶Size: adjustable button at the back of the head, M: head circumference: 54-57 cm, L: head circumference: 58-61 cm. ▶Battery: 750 mAh, 2.5 hours full charge, the mode with the highest power consumption can last more than 10 hours. Applicable scene: cycling, running bike, skateboard, etc. Package contents: 1 x helmet. 1 x USB cable.