Schwinn Microshell Bicycle Toddler Helmet, Airplanes: * Helmet Type: toddler bicycle helmet * Safety Features: dial-fit retention for easy, on-the-fly adjustment * Integrated visor provides shade from the sun * Construction: extended coverage for added security and safety * Ventilation: 8 flow vents circulate air and keep the rider cool * Design: white base with red and blue graphics * CPSC approved * Fits Head Circumference: 20.74" to 22.83"