CYCBROS Bike Helmet with 360° LED Lights System - Urban Bicycle Helmet for Adults, Men & Women - CPSC Certified - Class 3 E-Bikes, Scooters, Onewheel, Commuter, Mountain Bikes, MTB, BMX, Cycling - cyc-hm-qc-002

• MAXIMUM SAFETY: The bike helmet is certified in accordance with CPSC safety standards. It's safe to use with Class 3 e-bikes, e-scooters, e-skateboards, one wheels, and standard bicycles. It offers excellent impact absorption and additional coverage for the temples and rear of the head. A thicker layer of EPS foam provides extra crash protection. PERFECT FIT BIKE HELMET: This helmet is designed for most adults. Recommended age range:14years old and above. Recommended head circumference:22.4-24.4in. Please check the size picture before purchasing and measure your head circumference correctly. If the circumference over 24 inches, than it may not fit you. Our mens/women bike helmets has a convenient size adjustable dial,turn the dial on the back of the helmet to adapt the built-in helmet framework for a perfect fit BETTER VISIBILITY: Our bicycle helmets included plug-in rear lights that improve visibility up to 100% at night and in foggy conditions. They provide up to 5 hours of illumination and are USB rechargeable, lightweight, water-resistant, and feature 4 modes (flash, Red/blue flashing,static, and wavy). The buttons are easy to press to switch the lighting mode with a helmet on. COOL AND LIGHTWEIGHT CYCLING HELMET: Our bike helmet is design with 18 breathable vents, can effectively reduce air resistance and make you feel cool when cycling. The cycling helmet only 320g (0.7 lb) will not cause any burden to the rider's head during cycling. SERVICE GUARANTEE:Any quality issue in 12 months, please directly contact us via AMZ mail system, we will make response in 24 hours and act to refund/exchange.