Net for rescuing people in water, has floats, lead weight lines and towing bars attached to each end

摘要

The net is a rectangular one which has floats (1) attached to its upper edge and lead weight lines (3) attached to its lower edge. Each end of the net is attached to a bar provided with a float, lead weight and towing lines. The net has a height of 4 m and width of 10-25 m, contains mesh holes which are 20-25 cm wide and is made from yarns with a thickness of 1-1.2 mm. The height of the net is 2 m where it is attached to a bar.