Shock absorbing lanyards are a component of personal fall arrest system. They provide a means of connection between the back (dorsal) d-ring of a full body harness and a qualified anchorage and anchorage connector. They use a tear-tape design to keep fall arrest forces below 900 lbs. Harness connection: 36C, Anchorage connection: 36C, Twin leg, Adjustable, Heavy Worker (310lbs+). **ANSI Z359.1 does not recognize capacities above 310 lbs. Heavy worker lanyards are compliant to OSHA regulations only.