Product details:

Whether you're tackling twisting trails or commuting downtown, the Giro Revel Bike Helmet is up to the task. Designed with a full coverage polycarbonate shell and 22 vents, the Revel delivers superior protection and comfort. Its Acu Dial Fit system has a full fit band that can be adjusted with one hand mid-ride if necessary. The snap fit visor reduces glare as you ascend winding hills. The Revel is the perfect complement to any ride. CPSC Safety Standard for Bicycle Helmets for persons age 5 and older