A cervical collar (also neck brace) is an orthopedic piece of medical equipment used to support a patient's spinal cord and head. A cervical collar can help realign one's spinal cord and relieve pain.
Another use of the cervical collar is for strains or sprains. When a patient might have a neck injury and require examination, they will be carried off in an ambulance with a collar attached.
Specification:
Size: S 27.9-33.7cm (11-13 1/4")
M 33.7-38.7cm (13 1/4-15 1/4")
L 38.7-43.8cm (15 1/4-17 1/4")
XL 43.8-48.3cm (17 1/4-19")

