47+ Helmet Size Measurement Chart Images. Having a helmet that fits well is the first step in keeping your head safe in the case of an accident. To get the most accurate measure, have a friend help with this step.
To get the most accurate measure, have a friend help with this step.
Measuring your head is a starting point for the a cloth tape measure may be used to make your initial measurements. Measuring for motorcycle helmet size is as simple as looking for a good fitted hat. For helmet size, measure the circumference of the head just above the ears and refer to the chart for accurate sizing. Apply your measurement to the helmet sizing chart to find your recommended helmet size.