The AXESS 5 has a NfL 2-565-20 certified Air-Foam Hybrid-Protector, visco-elastic soft-foam protection at the sides and the back – extending up to the neck vertebrae. The visco-elastic parts from the German SAS-TEC company attenuate impacts and provide protection from pointed obstructions. The AXESS 5 is now equipped with a polypropylen seatboard in honeycomb construction. All the parts listened can be replaced.