Rescue Kits in Fall Protection | MSA - The Safety Company Home / Fall Protection / Rescue & Descent Products / Rescue Kits. Rescue Kits. Photos; one pair of ankle harnesses, two carabineers, and a storage bag. This small, compact system can be used with any confined space retrieval equipment such as tripods and davits. Basic High Angle Rescue Kits-Belay System Kit Rescue and Descent Devices | Fall Protection | 3M Worker Rescue and Descent Devices Consider this scenario: One of your workers has fallen. Fortunately, effective fall arrest equipment did its job — but your worker is now hanging suspended on the end of a lifeline hundreds of feet above the ground.