14+ Origine Helmet Size Chart Pics. Not sure about the size of your new helmet? Helmets with bluetooth integrated system.
Alternatively, you could use a string and measure it against a ruler.
Because only what fits you right can protect you safely. In this motorcycle helmet sizing guide we cover the following essential aspects to choosing the correct motorcycle helmet take the measurement and compare to the size chart on the page for the desired motorcycle helmet (you might have to scroll down). Apply your measurement to the helmet sizing chart to find your recommended helmet size. To determine the correct size, wrap a measuring tape around your head.