Ajay Cervical Collar Features Unique contour of soft foam accommodates the chin comfortably. Double layered foam for warm comfort and snug fit around neck. Splint inside the collar provides stiffness for better neck support. Fine, knitted fabric cover absorbs sweat and is skin friendly. Eyelets provide ventilation. Wrap the collar around the neck while keeping center of the collar under the chin. Use hook and loop closure for proper fit.