3M protecta rebel? self retracting lifeline, 20′ web snap hook carabiner, 31004313100431 protecta self retracting lifelines srl with super tough yet lightweight composite housings are built to last providing an economical fall protection solution without compromising performance or safety. These protecta srl’s feature a 310 pound 141 kg user capacity, and a robust design to ensure longevity. Protecta is designed with the worker in mind, featuring a stackable space maximizing design, high strength web lifeline and a built in swiveling anchorage point. An srl’s lifeline will extend as the user moves away, and retract automatically enabling the user to move about within a recommended working area at normal speeds. Should a fall occur, a speed sensing brake system will activate stopping the fall and reducing the forces imposed on the user to safe levels. Swiveling anchorage loop and carabiner 20 ft. 6.1m 1in 2.5cm polyester web lifeline self-locking snap hook on lifeline compact, lightweight design tough and impact resistant stackable thermoplastic housing quick activating speed sensing brake system high capacity external energy absorber and impact indicator several configurations available