Palm Helmets Size Chart

Size Chart – Metric

Size Head (cm)
S 51 - 54
M 55 - 58
L 59 - 62

Size Chart – Imperial

Size Circumference (in)
S 20 – 21.3
M 21.7 – 22.8
L 23.2 – 24.4

Getting the Right Fit

Measure your head circumference 2.5cm (1 inch) above the eyebrows around the largest point on the back of your head.

If you are between sizes, choose the larger size and use the included fit pads to make helmet fit correctly.