Let your child look good on their iimo tricycle with the matching iimo helmet! Or even without the iimo trike, the helmet is still guaranteed to be an attractive and, more importantly protective gear, for your child when they're out riding or scooting. This made in Japan iimo helmet matches the colours of the iimo tricycles. Size of the helmet is 203 x 230 x 148 mm (8 x 9.1 x 5.8"). Adjustable knob & straps to fit head sizes of about 47cm to 52 cm (18.5" to 20.1"). Suitable for ages 1 to 4.