Mongoose MG77927-2 Boys Street Youth Skull Hardshell Lifelike skull design in the rear shows other riders you mean business Super tough outer shell adds premium durability 360 degree internal pad system provides a comfortable fit 2 vents in the front along with Eye and nose vents in the rear aid ventilation to keep heads cool on hot summer days Astm F1492 Certified for multi-sport use, making it great for scooters, roller blades and Skateboards in addition to bikes