Bauer Helmet Size Guide

Helmet Size

Head Circumference (cm)

Head Circumference (inches)

Typical Age Range

Youth Small

48 to 52 cm

18.9 to 20.5 in

3 to 5 yrs

Youth Medium

50 to 54 cm

19.7 to 21.3 in

5 to 7 yrs

Youth Large

52 to 56 cm

20.5 to 22.0 in

7 to 9 yrs

Junior Small

50 to 55 cm

19.7 to 21.7 in

8 to 11 yrs

Junior Medium

54 to 59 cm

21.3 to 23.2 in

11 to 14 yrs

Junior Large

57 to 62 cm

22.4 to 24.4 in

13 to 15 yrs

Senior Small

54 to 59 cm

21.3 to 23.2 in

14+ yrs

Senior Medium

56 to 61 cm

22.0 to 24.0 in

14+ yrs

Senior Large

58 to 63 cm

22.8 to 24.8 in

14+ yrs