Leatt Neck Brace 5.5. 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 WITHOUT a neck brace Engineered collarbone cut-out to keep your helmet rim away from your most vulnerable 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. Adjustable, Three-angle Thoracic strut engineered to break away before applying excessive pressure to the back Sliding front and rear SureFit adjusters offer Three-way adjustability for that perfect fit Sculptured, split front for improved comfort and fit Low profile push-button open/closure system Easy-to-use emergency release mechanism Injected, durable and easy-to-clean foam padding Air flow ribbed body padding for optimum ventilation Free, optional clear chest strap included CE tested and certified as Personal Protective Equipment 89/686/EEC Weight: from 600g (1.32lbs)