4SR the flexible and light chest protector was developed in cooperation with the Sas-Tec company.
Due to unique technology of viscoelastic material with memory effect it can absorb crash and contribute to safety increase significantly. Rider appreciates the protector elasticity when using it, because it is not almost apparent and adapts to all moves. Due to Velcro fastening it can be attached to all racing one-piece suits & RR Evo Edition two-piece suits.
