Guardian L89 shock absorbing lanyards use quality materials and engineering to smoothly expand in the case of a fall to reduce fall arrest forces.  The webbing is durable and is even protected against water and oils with a Teflon finish. It is designed to reduce tripping hazards with its unique, stretchable polyester materials that contracts upto 4 ft. The snap hook features a restricted access spring design that helps minimize damage or tampering.