Specially woven shock-absorbing inner core smoothly expands. Integral bright red core makes visual inspection easier and more reliable. Unique warning flag provides visual proof that a lanyard has been involved in a fall and must be removed from service. Designed to protect workers from electric arc-flash and arc blast exposure Kevlar webbing in both single and double legged models. Miller by Honeywell Shock Absorbing Lanyard, Arc Rated, 6 ft Length, Kevlar Line, 2 Leg, Black, Snap Hook Harness Connection Hook, Specifications Met: ANSI Z359-2007, CSA Certified, OSHA Approved