Brand: Geometric Colour: Blue&Yellow, Purple&Pink&Blue, Black&Tiffany Blue&White, Black&Red&Yellow Size around head 52-56cm Product Test: CE Material: Polycarbonate Soft Sponge: 10mm Helmet Weight: 394g Suitable For: 3 - 7 Years Old Children 2 in 1 helmet , can remove bottom The full-face helmet: Comfortable Liner and Chin Padding keeps a good fit Chin guard with inner padding detachable Inmold technology: 15 Air vents, Removable visor, Adjustable Strap for perfect fitting