Project.23 - Carbon - Splatter Ltd Edition Series 2Project. 23 Carbon Full Face Helmet Includes Black & White Peak Whatever your gravity addiction the Carbon Project. 23 will keep you safe and cool with industry leading safety and ventilation. The carbon fibre shell allied to our new E. R. T (Energy Reduction Technology) energy management smart foam reduces impact energy transfer to the brain by up to 20%. To ensure you stay cool and comfortable 23 big bore vents offer no compromise through flow