Rescue sling SB - Man Overboard Recovery SystemThe SB Rescue Sling is a complete man overboard system that is designed for recovering a casualty without the rescuer having to enter the water. The unit can be easily used from a boat or a steep-sided canal / lake or where there is a distance recovery. It can be operated by one person and has effective reach of up to 4.5 metres whilst weighing only 3 Kg.