HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses

HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud, Very Long Range, for Referee, Coaches, Instructors, Sports, Teachers, Life Guard, Self Defense, Survival, Emergency uses SUPER LOUD- Up to 142dB for 2+ mile 8x range of a common sports whistle Includes re-usable hearing protectors and easy clip neck lanyard Used for Boating, Sporting Events, Life Safety, Camping, Hiking, Police Durable whistle