Luhr-Jensen 20' Jet Driver - Purple UV Moon Jelly [5540-020-1503]20' Jet Driver Purple UV Moon Jelly The Jet Diver's unique, buoyant design collects water pressure against its wings to dive; Yet when pressure is relaxed, the Jet Diver will float off the structure. The preeminent diver for river back trolling applications, the Jet Diver enables the presentation of lures and baits tight to the river bottom, where most fish are found, without getting hung up in this difficult environment. Trolling anglers incorporate