Inspire your imagination and become a space ranger with the Ranger Shield helmet by Krash! This helmet features an eye shield that can be worn up or down by simply moving the lens with your hand. The technical mechanical graphics and detailed 3D visor give this helmet a one-of-a-kind look. Ride on a bike scooter or skateboard with the Krash Ranger Shield helmet! Recommended for ages 8-14 but will fit most heads measuring 54-58cm. Always take a head measurement. Head sizes and shapes can vary even within an age range. Using a helmet that doesn t fit can be dangerous. Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older.