HyperWhistle The Original Worlds Loudest Whistle up to 142db Loud

Brand: HyperWhistle

Color: black

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

Publisher: Wattre Inc.

Details: 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

Package Dimensions: 4.7 x 2.8 x 1.4 inches