Energy absorber set model 31-a, indispensable component for fall arrest system, conceived to be joined to a fall arrest harness, without the need for additional lanyards, includes 1 connector mod 31 ø opening 54 mm, 1 connector mod 30 ø opening 16 mm, length 1.25 m, compliance en 355 ce, designed to dissipate the energy generated during a fall from a maximum height of 4 m and limit the force on the user to a maximum of 6 kn