* Engineered collarbone cut-out to keep your helmet rim away from your most fragile bones* Polymer 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* Sculptured, split front for improved comfort and fit* Air flow ribbed body padding for optimum ventilation* CE tested and certified as Personal Protective Equipment 89/686/EEC* Weight: 497g (1.1lbs)* Plastic Free Recyclable Packaging