PRIMITIVE SURVIVAL, Willow Whistle, Both A Survival Tool or Toy

Willow makes a great whistle as does some other woods. In a lost situation, a whistle will carry several times farther that the human voice, and doesn't wear the throat out as does hollering steadily for hours or days. Also if you have a child with you, they will enjoy playing with it, and it keeps them from wandering too far away, or to signal for help. To get the most out of the course, start at the beginning: https://rumble.com/v498z1r-head-a-hands-survival.html