Nautilus LifeLine Marine Rescue GPS (nexGen)New 2024 Next Gen model The Nautilus LifeLine Marine Rescue GPS is more than a PLB, more than an EPIRB, and more than a satellite messenger. Communicate directly with boats and ships around you. Divers. Sailors. Paddlers. Nobody should be on the water without one. Compact. Super tough. Affordable. You might not think you need one until you do! Universal All modern commercial ships and most yachts are equipped with AIS and DSC allowing universal