GTSBROS Adult Bike Helmet Lightweight - Bike Helmets for Men Women Cycling Helmet with Front and Rear LED Lights Adjustable Bicycle Helmet for Commuting, Biking, Cycling

• 【Helmet Size】:This cycling helmet is designed for adults. suggested age range: 14 years old and up. suggested head circumference: 61-64cm(24 to 25.2 inches).To determine the correct helmet size,please wrap a measuring tape around youe head,the tape should rest 1.5cm bove your ears and remain level around the circumference of your head. 【Front and Rear Led Light】: Our cycling helmets is designed with USB rechargeable front and back light .While the front lights provide lighting, the rear lights provide higher visibility for the vehicles or people behind you, providing better protection on the city streets at night.The rear lights have 4 modes: constant, flash, slow flash, warning flash.You don’t need to remove the helmet to change the light. 【Adjustable Size Function】:Our bike helmets for men and women with Dual Fit adjustable design,size adjustable dial at the back of the helmet and side straps helps to fit different head circumference.Turn the dial to adapt the built-in helmet framework for a perfect fit. 【Safty Protection】:GTSBROS bike helmet with lights has passed CE and CPSC certification. The one-piece structure combines EPS foam and high-density PC shells to ensure better shock absorption and provide safer protection. The bike helmet adult is protective and ideal for urban commuting, cycling,scooter riding, skateboarding. also suitable for city, road, electric, trek bike and etc. 【Ventilation】: This adult bicycle helmets has 14 vents with inside air-channels to keep you cool and comfortable for a casual ride or a long day on your bike. The remova 【Customer First】：We always pursue to provide high quality products and warm service for all valued customers. If any problems or suggestions, please contact us and We will give you a proper solution.