sizing_nutcase_NUT-NTG3-2001
Size of the adjustable helmets
| Size | S | M | L |
| Unisex (Inches) | 20½ – 22 | 22 – 23½ | 23½ – 25 |
| Unisex (Centimeters) | 52 - 56 | 56 - 60 | 60 - 64 |
To ensure this one-size helmet fits you, simply measure the circumference of your head by placing the measuring tape across your forehead, right above the ears.