GUB Lightweight Breathable Bike Cycling Helmet with USB Rechargeable LED Light

features a USB rechargeable LED light to increase night visibility and safety. The 19 vents bring you a cooling experience during cycling. The helmet is a great piece of equipment for anyone who loves cycling and other outdoor sports.
Features:
Integrally molded: Impact-resistant polycarbonate shell with high-density EPS foam for ultimate shock absorption and protection.
Rechargeable LED Light: Built-in 220mAh lithium battery takes about 3 hours to full charge by any USB port, and works for up to 6 hours. 9 lighting modes for higher visibility and safety when riding at night.
19 Air Vents: Greatly improves air circulation, keeping the rider's head cool and reducing wind resistance for faster riding speed.
Adjustable Comfortable: Rotary dial fits 22.0 - 23.2 head circumference; adjustable side straps ensure comfortable, snug fit.
Comfortable: Soft lining pads wick moisture away to give you a comfortable riding experience. It is removable and washable.