Luminary Size Chart

LUMINARY SIZE CHART

 SIZE S/M M/L
 Head Circumference 20.85''-22.45'' IN 22.45''-24'' IN

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.