- Made of high density polyethyleneplastic with a foam lining for comfort and rigidity
- Stacks flat to preserve space,
- Adjusts to different heights with locking tabs,
- X-ray CT and MRI lucent Adult Size, 11" - 23" Circumference.
- Child Size 8" - 18" Circumference.
Immobilizes the necks of patients with suspected spinal cord injuries.