| Veľkosť | Obvod hlavy (cm) | Obvod hlavy (palce) |
| S | 54 – 56 cm | 21,2" – 22,0" |
| M | 56 – 58 cm | 22,0" – 22,8" |
| L | 58 – 60 cm | 22,8" – 23,6" |
| XL | 60 – 62 cm | 23,6" – 24,9" |
Tabuľka veľkostí prilieb RAD Skate
| Veľkosť | Obvod hlavy (cm) | Obvod hlavy (palce) |
| S | 54 – 56 cm | 21,2" – 22,0" |
| M | 56 – 58 cm | 22,0" – 22,8" |
| L | 58 – 60 cm | 22,8" – 23,6" |
| XL | 60 – 62 cm | 23,6" – 24,9" |