EASTINEAR Mens Bike Helmet with Visor, Cycle Helmet with Rechargeable LED Lights, Allround Cycling Helmets for Road Bike, Bicycle Helmet for Men and Women

360-DEGREE VENTILATION: The adoption of specialized aerodynamic and streamlined design, bike helmets with 20 wind tunnel vents beef up the cooling effect by directing airflow through overhead. Reducing air resistance at the same time as bringing a refreshed and comfortable experience for outdoor long riding.
USB RECHARGEABLE REAR LIGHT: Cycling helmets with an embedded warning taillight that may be recharged for prolonging usage period. To be had 5 lighting modes will also be seen and secure at night riding. Fully charge in 1 hour but last for 30+ hours. A free USB charging cable is included.
WIDE APPLICATION: Thanks to the removable sun visor design, the adult bike helmet is multifunctional that protects your eyes from the sun or blocks tree branches all the way through a mountain or off-road biking with a visor; at the same time as taking the visor off is suitable for road, race, or urban commuter riding.
DURABLE & RESISTANCE MATERIAL: Lightweight and high-density EPS foam, molding integrally in an outer PC durable shell, compresses on affect to provide a great affect absorption; especially, extended and thickened rear cone-shaped design guarantees full protection to a cranial a part of the head.
ADJUSTMENT FIT SYSTEM: The Bicycle helmet for women and men equipped with a dial-fit adjuster ensures a fast, hassle-free fit, rotating the back knob of the bike helmet plus adjusting the chin straps to fit different head circumference: 57cm-61cm/22.4’’-24’’. Please measure your circumference above eyebrows with a tape measure or string to get your head size and make the right purchase.