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"Includes the shock-absorber pack as an integral part of a standard lanyard. In the event of a fall, the pack expands to 3 1/2' to reduce fall forces to at or below 900 lbs. while a back-up safety strap deploys for added fall protection. Features lightweight, durable polyester webbing and twist-lock carabiners for harness connections. Standard 6' length. Meets applicable OSHA, ANSI A10.32 standards and CSA certifications."