What Helmet Size Do I Need?

Head Measurement

Hat Size

Helmet Size 

20 3/4" to 21 1/8"

6 1/2 to 6 3/4

X-Small

21 5/8" to 22"

6 7/8 to 7

Small

22 3/8" to 22 3/4"

7 1/8 to 7 1/4

Medium

23 1/8" to 23 1/2"

7 3/8 to 7 1/2

Large

23 7/8" to 24 3/8"

7 5/8 to 7 3/4

X-Large

24 3/4" to 25 1/8"

7 7/8 to 8

2X-Large

Measurement Tips

1.  Measure around your head, just above your eyebrows.

2.  If you know your hat size, convert it to helmet size.