The has it all â 4 keys to fit all brands: Sea Doo, Yamaha, Kawasaki, Honda, Polaris, Tiger Shark, and Wet Jet. A stainless steel key ring is also included for hooking up to Sea Doo D.E.S.S. devices or a car key. The Ultimate Lanyard has a comfortable floating detachable wrist band, floating vest lanyard, and high-pitch pea-less whistle for emergencies. A swivel snap hook keeps the cord from tangling. Comfortable floating detachable wrist band Includes high-pitch pea-less whistle for emergencies Swivel snap hook keeps the cord from tangling | Airhead Ultimate PWC Lanyard