Skateboard Helmet Sets Cycling Roller Skating Helmet Elbow Knee Pads Wrist Sport Safety Protective Guard Gear - 7 Piece Set (Blue) Shock absorption cushioning lining, reducing vibration fully secure the child of the head, compression and strong. Air vent design, breathable. Protective gears size can be tone, you can prevent the bumps scratches, prevent joint injuries due. Exquisite patterns and meticulous care for your kid. Protective gears with elastic band velcro can adjust size. Suitable for skateboard, biking, minibike riding, and other extreme sports. Special for children of age 3-12