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【Safe and Impact Resistance】High quality PC material will surely improve safe performance and make the bike helmet strong, inner thickened high-density EPS foam and the outer hard shell engineered to ensure better shock absorption for your head protection and security
【Rechargeable USB Rear Light】Bicycle helmets included plug-in rechargeable rear LED light.The Commuter helmet USB light with 3 lighting modes, it provide the highest and best possible protection and visibility on the city streets. The cycling helmet light is waterproof and rainproof
【Adjustable Size】The Adult bike helmet is provided with a standard size, There is a adjusting knob at the back of the bike helmet, helping to adjust the head circumference that make this cycle helmet easily to adjustable to fit your head . Adjustable Size: 22.4-24.4 Inches ( 57-62cm）
【Comfortable 】The adjustable bike helmet design is soft, comfortable, detachable and washable helmet pads. The soft inner lining convinces with great comfort for wearing and can slow down the shock impact. It is specialized designs for the urban commuting, bikes cycling and suitable for city, road, electric, trek bike and etc
【Good Ventilation】10 vents on the biking helmet with led light are designed according to aerodynamic design, recessed channels and manage airflow through the biking helmet and over the head, pulls cool air in through the front and pushes it through an air-channel matrix to reduce overheating. They can perfectly move airflow over the head and bring cool comfort for the riders