Product size
| M Kids | 51cm |
| L Kids | 53cm |
| S | 55cm |
| M | 57cm |
| L | 59cm |
How to measure head size
As shown in the figure above, measure from your eyebrows to above your ears and around your head with the tape measure. Tighten the tape measure loosely and measure your head circumference. The approximate size is 5mm to 10mm before or after the measurement.