Kids' skater helmet with a dinosaur pattern. Retail price: ¥4455 I bought this new, but it didn't fit my child's head shape, so I'm selling it. It has only been tried on. From the official website: ↓↓↓ Features the SG mark for safety and peace of mind. Let's ride bikes safely and enjoyably! Children's bicycle helmet! Uses a material that is more impact-resistant and abrasion-resistant than expanded polystyrene. Protects your child's head from impact. Three ventilation holes (large and small) to keep the inside of the helmet comfortable. A good fit is very important when wearing a helmet. The dial-type adjuster allows for fine size adjustments. Easy-to-use one-touch buckle. To make it easier for children to put on and take off the helmet, the chin strap uses a one-touch buckle and is positioned slightly to the side from under the chin. Washable inner pads. The thick inner pads that enhance the fit when wearing the helmet can be easily attached and removed with Velcro. They can be washed, so you can always keep the inside of the helmet clean. Lightweight design. Reduces the burden on the neck when wearing the helmet. Design extends to the sides! Your child's favorite characters are drawn on the sides of the helmet. 【SG Mark】 The "SG (Safety Goods) mark" is a certification given only to products that have passed the SG standards set by the Product Safety Association. Our helmets are also high-safety products that have cleared standards such as impact resistance, chin strap strength, and resistance to coming off. In addition, if a wearer suffers damage due to a defect in the helmet that does not meet the SG standards set by the Product Safety Association, the damage will be compensated. 【Product Size (approx.)】 Size: 48-52cm Target age (approx.): 3-6 years old *Size notation is a guide. Please try it on and check the size carefully before purchasing. 【Quality Indication】 Helmet body: (Outer) Polycarbonate, (Inner) Expanded polystyrene (EPS) Inner pad: Polyester Chin strap: Nylon *This helmet is for bicycles and cannot be used when riding motorized bicycles or motorcycles. *This helmet is designed for bicycles and riding toys, so please use it only for those purposes. Stored at home by a private seller. Please purchase only if you understand this.