Imagine you are running through the woods. The sun has set leaving traces of crimson peeking over the horizon and a growing gloom rising behind you. A cold wind blows and on that wind, the howls of of what could only be the dead rising from the grave.
The death whistle was historically a form of psychological warfare used to terrify people on the run. Now you can use it to terrify your friends and neighbors!
These are 3D printed and are currently available in any color you like as long as it is black.