LINE2design Spine Board Head Immobilizer For Backboard - Universal Emergency Re-usable Rescue Lightweight with Straps - Red The patient&#039;s neck can be immobilized in the position found. Re-usable Length 15 Width 10Height 7 Includes Straps. Unit comes complete with base. Two support pads and head and chin straps. Universal Head Immobilizer conforms to any type of backboard as well as a scoop stretcher.