The Bell MX-9 Mips helmet has a 3 layer impact liner uses materials at a particular density to manage the force of an impact. As the impact becomes greater the higher density layers are engaged to manage the energy. Lightweight polycarbonate construction....
This coolmax product acts as a helmet liner to keep rider's head cool and dry. Featuring handle cut outs on sides to make removing helmet easier (which fold under chin when riding). Used in Japan as an aid to safely removing helmet from fallen rider....