View Dublin Helmet Size Chart PNG. Consider the shape of the helmet; The helmet size of your child will depend on the head measurement of your child.
**note that our charts is to be used as a guide only.
The difference is in how the helmet fits over the rider's head. India isi dot helmet size chart. Measured under arms and around the fullest part of the chest. Safety dictates that if your head size falls between two of the motorcycle helmet head size ranges listed, order the smaller motorcycle helmet size as a motorcycle.