Gray-Nicolls Helmet Size Guide

Your Head Protector can only protect if it fits well. Try different sizes and choose the size which feels secure and comfortable on your head. Please note this is a guide only and GRAY-NICOLLS recommend trying on your helmet before purchasing.

SIZE
Junior Elite
Atomic
Atomic 360
Ultimate 360

Small Junior

51 - 52cm

-

-

-

Junior

53 - 54cm

-

-

-

Youth

55 - 56cm

-

-

-

Small

-

51 - 54cm

51 - 54cm

51 - 54cm

Medium

-

55 - 58cm

55 - 58cm

55 - 58cm

Large

-

59 - 60cm

59 - 60cm

59 - 60cm

XL

-

61 - 62cm

61 - 62cm

61 - 62cm