View Xdot Helmet Size Chart Pics. This is an approximate chart. To find your approximate helmet size, measure around your head just above the eyebrows and use the table below.
Select your head circumference using the left side of the chart to the right and select your helmet sizing.
H&h sports protection usa, inc. Take a shirt that you know fits and measure the collar from the middle of the button to. Wearing the wrong shaped or size helmet can lead to increased pressure and discomfort. If you're still unsure about the perfect size, then you are welcome to contact our customer service for further assistance.