Titan Flower Princess Pink Helmet 11-Vent Multi-Sport Skateboard and BMX, Youth Size Small Flower Princess Pink Skateboard Helmet - Matches Best Selling Flower Princess Pink Girls BMX Bike Size Small good for ages 5-10, also includes extra pads that will make the helmet a size small equivalent ABS Plastic Shell with Black EPS Foam Liner; Dual Certified to CPSC and ASTM Safety Standards Adjustable Chin Straps; Pink and Colorful Skateboard Helmet 11- Vents so you stay cool and comfortable while skating, skateboarding, BMX-ing, or bike riding Helmet shell is size 50-52cm and with supplied set of foam pads the size can be reduced to 48-50cm.