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

4.4 out of 5 stars 294 customer reviews
Amazon's Choice recommends highly rated, well-priced products available to ship immediately.
Amazon's Choice for "loud whistle"

Price: $11.95 FREE Shipping
Get free shipping
Free 5-8 business-day shipping within the U.S. when you order $25 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $5.99. (Prices may vary for AK and HI.)
Learn more about free shipping
on orders over $25 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
    This fits your .
  • Make sure this fits by entering your model number.
  • 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

The Fall Outdoor Event

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


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


Product details

  • Product Dimensions: 3.2 x 1.5 x 1.5 inches ; 0.64 ounces
  • Shipping Weight: 0.6 ounces (View shipping rates and policies)
  • ASIN: B01MUGZE9A
  • Average Customer Review: 4.4 out of 5 stars 294 customer reviews
  • Amazon Best Sellers Rank: #3,984 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
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Important information

Seller Warranty Description
90 days parts and labor

Customer Questions & Answers

294 customer reviews

4.4 out of 5 stars

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May 7, 2017
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