Size of band
|
Fits head size range
|
Optimum fit range
|
Recommended age
|
|
Small
|
19"
|
16 - 19"
|
16.5 - 18.5"
|
1 to 3 years
|
Medium
|
20.5"
|
17 - 21"
|
18.5 - 20.5"
|
4 to 9 years
|
Large
|
23.5"
|
20.5 - 25"
|
20.5 - 23"
|
10 to adults
|