Small whistle producing a sound of 112dB (very very powerful) despite its small size and weight of 3 grams
This small whistle will allow you to be noticed in case of danger, with 112dB (you will produce a much louder sound than a nightclub) you will outperform almost all natural and artificial sounds, what you hear no matter what conditions.
It does not rust, clog, freeze, work as well when wet and floats.
This survival whistle is made of ABS plastic (very resistant).
Dimensions: 30 x 25 x 6 mm
Weight: 3 grams