The Impact Shield from BREAKAWAY are one of the greatest advancements in trace technology. It is a neat waterproof system that guarantees almost 100% certainty of clean delivery. you no longer have to wonder if the hook on the seabed is still in the bait clamp. The hook is thrown away, it will not loosen if you are lucky, not relying on the slackness of the leader to release the hook as with regular wire or plastic clips, when placing the hook, use only enough rubber to take the impact stopping shield from moving due to wind resistance.