Head ImmobilizersImmobilization device for use with an extrication collar when head or neck injuries are suspected Features include: side blocks with wide fast stick closures for a snug fit; ear holes to monitor bleeding and fluid drainage; two head chin straps Includes mounting straps for positioning on a spinal backboard Can be worn during X rays, MRI and CT scan procedures Waterproof and buoyant can be used for water rescues Lightweight and easy to use; can be