Brain Box Size Chart

BRAIN BOX SIZE CHART

 SIZE (US/In.) S/M L/XL
 Head Circumference 20.85''-22.85'' IN 23.25''-25.20'' IN

 SIZE (EU/Cm.) S/M L/XL
 Head Circumference 53-58 CM 59-64 CM

MEASUREMENT GUIDE

Helmet sizes are based on the circumference of your head. To determine the correct size, wrap a measuring tape around your head. You should measure from the mid of the forehead above the ears to the back of the head.