Feature

●Yellow Storm Whistle - pack of one
●The patented high tech harmonic design of the Storm Whistle focuses and multiplies the whistles loudness and enables it to be heard over half a mile away .
●So powerful it even works on, in, and under the water.
●These whistles are being used by members of the Coast Guard, scuba divers, and mariners.
●They are also in use by our military and several police departments around the world.


Description

The Storm All-Weather Safety Whistle is the loudest whistle on the market blowing an alarm of 130 dB. Its unique patented design allows it to be heard a half mile away over land and over a mile away over water - all because of its unique patented harmonic sounding chamber that focuses the sound like a laser beam. Made in the USA, the unique design allows the Storm Whistle to be easily blown with the slightest of breaths and held in a fisted hand like a roll of quarters. Lastly, the Storm Whistle is totally waterproof capable of working underwater. Its perfect for safety and survival, and is used by search and rescue teams, police, divers, lifeguards, and any situation where being heard is a matter of life or death! American made, the Storm Whistle creates a clear, powerful sound, with a power rating over 75% greater than any other whistle on the planet or in space. The Storm Whistle has been adopted by SpaceX, as part of their emergency kit.