HyperWhistle Worlds loudest whistle up to 142db Loud - Gifteee. Find cool & unique gifts for men, women and kids

HyperWhistle Worlds loudest whistle up to 142db Loud

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Worlds's Loudest Whistle

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

2 mile usable range

Anti-microbial composite, all-weather construction

Unique radial tri-frequency design

Naturally Buoyant

Works in all weather environments, including underwater

Patented Design US8925478


  • 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
  • PRODUCT REVIEW VIDEO... https://youtu.be/RohJfM-VFS0?t=121
  • 143db TEST VIDEO... https://www.youtube.com/watch?v=3arN5HtB09k

Brand: HyperWhistle

Color: Black

Publisher: Wattre Inc.

Warranty: 90 days Parts and Labor

UPC: 867925000207

EAN: 0867925000207

Package Dimensions: 5.6 x 2.4 x 1.3 inches