| MODEL | Size | Neck Size |
| 140-640 | S / M | 38 - 40 cm / 11"-14" |
| 141-640 | L / XL | 40 - 42 cm / 14" - 17" |
The neck dam is available in the following sizes S/M and L/XL, to get the smallest size you have to cut the neck dam all along the white line.
| MODEL | Size | Neck Size |
| 140-640 | S / M | 38 - 40 cm / 11"-14" |
| 141-640 | L / XL | 40 - 42 cm / 14" - 17" |
The neck dam is available in the following sizes S/M and L/XL, to get the smallest size you have to cut the neck dam all along the white line.