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
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
Reviews
P**Y
Great
Ear busting
P**S
Everything perfect
Great product rapid delivery many thanks
M**O
Works well
Works as described and loud. Very loud. Wear the protection
P**E
Need the ear plugs that come with it
It does exactly what it says on the tin, it is very loud.
P**O
No whistle turned up.
It looked a great product but it said it was delivered no information on on where it was left but when I returned home nothing was there, neither listed through my letter box or in either of my bins or down the side.
Common Questions
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2 weeks ago
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