Daytona Helmets Sizing Chart

Daytona Helmets

ADULT SIZES - Approximate Measurements

Sizes

Head Circumference Inches

Head Circumference Metric

Hat Sizes     

3XS

17 1/8" - 18"

43.5 - 45.7 cm

5 4/9 - 5 3/4

2XS

18 1/8" - 19"

46 - 48.3 cm

5 3/4 - 6

XS

19 1/8" - 20"

48.6 - 50.8 cm

6 - 6 3/8

S

20 1/8" - 21"

51.1 - 53.3 cm

6 2/5 - 6 2/3

M

21 1/8" - 22"

53.7 - 55.9 cm

6 5/7 – 7

L

22 1/8" - 23"

56.2 - 58.4 cm

7 - 7 1/3

XL

23 1/8" - 24"

58.7 - 60 cm

7 1/3 - 7 2/3

2XL

24 1/8" - 25"

61.3 - 63.5 cm

7 2/3 – 8

3XL

25 1/8" - 26"

63.8 - 66 cm

8 – 8 2/7

4XL

26 1/8" - 27"

66.4 - 68.6 cm

8 1/3 - 8 3/5

 

CHILDRENS SIZES - Approximate Measurements

 Sizes    

 Head Circumference Inches    

 Head Circumference Metric    

 Hat Sizes      

 S

 15 1/8" - 16"

 38.4 - 40.6 cm

 4 4/5 - 5

 M

 16 1/8" - 17"

 41 - 43.2 cm

 5 1/8 - 5 2/5

 L

 17 1/8" - 18"

 43.5 - 45.7 cm

 5 4/9 - 5 3/4

 

helmet sizes