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Helmet Size Chart

03 Jul 2015


Adult Helmet Size Chart

Please note that this is a rough guide and not exact. The shape of your head is as important as the measurement which way affect the final fit. The fallowing size are an approximation and are based on average head size. In some cases variation may occur.

 Helmet Sizes Head Girth Inch Head Girth Met Hat Sizes
 2XS18 1/8" - 19"46 - 49 cm5 7/8 - 6
 XS19 1/8 "- 20"49 - 51 cm6 1/8 - 6 1/4
 S20 1/8" - 21"52 - 54 cm6 3/8 - 6 1/2
 M21 1/8" - 22"54 - 56 cm6 5/8 - 6 3/4
 L22 1/8" - 23"57 - 59 cm6 7/8 - 7
 XL23 1/8" - 24"59 - 61 cm7 1/8 - 7 1/4
 2XL24 1/8" - 25"62 - 64 cm7 3/8 - 7 1/2
 3XL25 1/8" - 25 3/4"64 - 65 cm7 5/8 - 7 3/4
 4XL25 7/8" - 26 1/4"65 - 66 cm7 7/8 - 8

 

Children's Helmet Size Chart

 

 Helmet Sizes Head Girth Inch Head Girth Met Hat Sizes
 S17 5/8" - 18"45 - 46 cmInfant/Toddler
 M18 1/8" - 18 1/2"46 - 47 cmToddler/Youth
 L18 5/8" - 19"48 - 49 cmYouth

 

D.O.T. 1/2 Skull Shell Profile Helmet

Skull Healmet


D.O.T. 3/4 Cruiser Shell Profile Helmet

Cruiser Healmet


D.O.T. German Profile Helmet

German Healmet


D.O.T. Hawk Profile Helmet

Hawk Healmet

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