Product<br> CE Kids Bike Helmet 50-58cm Ultra Light Children Cycling Helmet City Road Bicycle Kid Helmet For Outdoor Sports Riding Skating Scooter<br> Specifications:<br> Size (Approx.): S (50-54cm / 19.69-21.26in), M (54-58cm / 21.26-22.83in)<br> Material: (shell) imported green PC material + (the main body) imported EPS foam<br> Product Features:<br> 1. It is compatible with for MTB and road bikes for kids.<br> 2. It has passed CE/CPSC/SGS Certification.<br> 3. It has passed the safety test.<br> 4. The EPS foam was thickened.<br> Advantages:<br> It features good ventilation function with air holes and good protective performance, therefore it was specially designed for the endurance racing athlete kids.<br> The inner EPS shock-release system was put in. We use the aramid filament to enhance the strength.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!