Premium protection and ultimate adjustability.Independent off-road motorcycle study by Great Lakes EMS Inc (Action Sports EMS) show that Neck braces offer:Up to 89% reduction in critical cervical spine injuries, Collarbone injuries up to 45% MORE likely W Premium protection and ultimate adjustability.Independent off-road motorcycle study by Great Lakes EMS Inc (Action Sports EMS) show that Neck braces offer:Up to 89% reduction in critical cervical spine injuries, Collarbone injuries up to 45% MORE likely W