Ultra Light Weight-Bike Helmet, Adjustable Sport Cycling Helmet Bike Bicycle Helmets For Road & Mountain Biking,Motorcycle For Adult Men & Women,Youth - Racing,Safety Protection by Zidz

【Professional protection】 Helmet body materials:EPS foam-Professional helmet material. lighten impact and shock power.Helmet shell materials :PC ,high toughness, high strength,colorful. One-piece molding technology(EPS+PC),helmet will be forced evenly when impact,makes the helmet more safely. 【Sun hat】 We have added a removable sun protection cap for the helmet, which effectively slows down sweat dripping into the eye, blurring the riding line of sight, and it is a very gentleman-looking hat. 【Warning taillights】 USB charging eye-catching four-color taillights. litting and three kinds of flashing mode, the tail button to switch mode, to remind the rear of the vehicle slow down, ensuring night riding safety. 【Streamlined Exhaust holes】Diversion holes effectively reduce wind resistance, increase air volume, promote air flow, increase riding power. While reducing the temperature inside the helmet to keep the head cool. 【Adjustable,fit all sizes】: Good head circumference adjustment system. The adjustment belt works perfectly and is well made. It can fit your head in all sizes. With chin pad, one-touch buckle adjustment system.