All-round protection for kids: Our helmet protection set includes a helmet, 2 pieces knee pads, 2 pieces elbow pads and 2 pieces wrist guards. The helmet and pads ensure that your children are fully protected during outdoor sports, especially when skating, skateboarding, BMX cycling, etc.Perfect for many outdoor activities: The skateboard helmet set is a good choice for beginners to learn inline skating, skateboard, scooter, roller blading, cycling and other extreme sports. The helmet and pads set protects our child from injury.Adjustable Helmet System and Elastic Strap: The helmet has an adjustment knob to adjust the size according to the child's head circumference. The multi-adjustable helmet strap and the elastic padding straps with Velcro fasteners make it easy to put on and take off the helmet set.Suitable for: 3-9 years old children The helmet is suitable for children whose head circumference is 50 to 54 cm and whose weight is less than 40 kg. Please choose them according to the circumference, weight and age of the child.High quality and comfortable material: the helmet is made of durable and durable PE shell, which can act against external pressure. The thickened, soft, breathable inner sponge makes the air through the helmet and pads more comfortable and relaxed during sports.