Feature

●The whistle is specifically designed for life saving so it can produce the loudest sound in the world and is actually used by US Navy and law enforcement agencies throughout the U.S
●The whistle is designed to produce an amazing loud volume with a special structure that saves energy. The volume is 120 decibels. Equivalent to Airplane Engine Sound
●You will receive sound up to 800 meters on land and 15 meters in water. You can hear it and cannot hear it as a border. The loudest whistle in the world protects you and your loved ones
●Product Size: Approx. 3.1 x 2.0 x 0.9 inches (8 x 5 x 2.2 cm); Weight: 0
●It can be used even on the surface of the water, so it is not only great for outdoor activities such as diving, yachting, boating, kayaking, and can also be used for land activities, emergencies, disasters, and crime prevention


Description

Ships with Clickpost