Ultimate protection and adjustability. Independently lab and rider tested, proven to reduce neck forces and neck injuries through transferring the load during an accident away from the fragile bones in the neck. Up to 89% reduction in critical cervical spine injuries. Collarbone injuries up to 45% MORE likely WITHOUT a neck brace. Engineered collarbone cut-out to keep your helmet rim away from your most fragile bones. Carbon matrix platform allows for the most efficient reduction in neck forces. Optimal helmet rim striking platform is designed to redistribute neck forces and provides the helmet with freedom of movement. CoreFlex split rear folding thoracic strut is designed to work with the body's natural movements for a more comfortable fit and break away before applying excessive pressure to the back.