Pro Tec Snow Helmet Size Chart

 

  JR XS S M L XL XXL
Inches 19.3 - 21.3 20.1 - 20.5 20.9 - 21.3 21.7 - 22 22.4 - 22.8 23.2 - 23.6 24 - 24.4
Centimeters 49 - 54 51 - 52 53 - 54 55 - 56 57 - 58 59 - 60 61 - 62
Hat Size 6 1/8 - 6 3/4 6 3/8 - 6 1/2 6 5/8 - 6 3/4 6 7/8 - 7 1/8 7 1/4 - 7 3/8 7 1/2 - 7 5/8 7 3/4 - 7 7/8