Description Not only is this helmet lovely and cool with the 3D cartoon design, but also the bike helmet can protects kids head perfectly. This helmet is very sturdy with high density plastic shell, besides, the EPS provides great shock-absorbing performance and comfortable cushion. The helmet has buckle straps for under chin which holds it in place. One size fits all head girth of 50-54cm. It's a great protecive gear for kids when they are cycling, skating, riding, etc. Feature - Color: Green - Material: Plastic - Size: 23 x 20 x 15cm - Size S: 50-54cm (Suitable head girth) - Size M: 54-58cm (Suitable head girth) - High density plastic shell ensures durable use and great impact-resistant performance. - Inner EPS pads provide great shock-absorbing performance and comfortable cushion. - Air ventilation holes design keeps kids cool, breathable and sweat-absorbent, great care for kids. - Quick release buckle straps, which fasten under chin and holds it in place. - Adjust helmet size with elastic strap, one size fits all head girth of 50-54cm. - for skateboarding, cycling, minibike riding and more sports.Package list: 1 x Kids Bike Helmet