MR. JUMP, the fiber helmet studied in details for comfort, technology and for sure safety for end user. It has been studied and tested to optimize the outside and inside air flows. Shell in TRICARBOCO material, produced in two sizes (M and L), mix of Kevlar, carbon and fiber, joint through resin. Internal polystyrene in 3 sizes (S , M and L) to get the best fitting with variable density as per the size. ECE 22-05, DOT, JIS, INMETRO NBR 7471.