This Helo Retention Lanyard is specifically designed for use in helicopter rescue operations. It features a Plunger Pin Clasp Shackle and a Hitched Loop, and comes in lengths of 2', 3', and 4'. Its 1" wide Internal Elastic Bungee reduces the fully extended length by approximately 30%, making it suitable for retention purposes in various industries. The lanyard is constructed with MIL-SPEC-rated tubular webbing, which can withstand up to 5,000 lbs., and uses industrial-grade nylon bonded T-131 threading. 1" wide inner elastic bungee webbing One Plunge Pin Clasp Shackle The shackle can be velcroed on the lanyard when not in use to prevent accidental opening. One Hitched Loop