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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

KWD 7.500
KWD 8.500
Brand
HyperWhistle
Weight
20 g
ColorBlack
– 1 +

Special Features

  • 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

Description

Worlds's Loudest Whistle

SPL up to 142dB 8x louder than a common whistle

2 mile usable range

all-weather construction

Unique radial tri-frequency design

Naturally Buoyant

Works in all weather environments, including underwater

Patented Design US8925478

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