Helmy a čepice Hiko
Velikostní tabulka pro helmy a čepice Hiko
| Obvod hlavy [cm] | US velikost | Obecné značení | Sloučené velikosti |
| 52 | 6 1/2 | XS | XS |
| 53 | 6 5/8 | XS | |
| 54 | 6 3/4 | S | S / M |
| 55 | 6 7/8 | S | |
| 56 | 7 | M | |
| 57 | 7 1/8 | M | |
| 58 | 7 1/4 | L | L / XL |
| 59 | 7 3/8 | L | |
| 60 | 7 1/2 | XL | |
| 61 | 7 5/8 | XL | |
| 62 | 7 3/4 | 2XL | 2XL |