EVS R3 Neck Protector Including Armour Straps Adult (Black/Hi-Viz Yellow) One Size
The R3 Race Collar easily connects to most roost deflectors to help prevent injuries to the neck area. When placed between the helmet and shoulders, the R3 Race Collar helps minimize cervical spine overstretching in the event of a fall.
Features:

Easily connects directly to most chest protectors.
PU core and ballistic nylon outer shell.
Easy front entry system.
Removable and washable liner.