Almost all cultures have this instrument
Almost all cultures have this instrument, but everywhere it is called differently. In the Altai this ancient ethnic overtone instrumen named Vargan, and it is not just a musical Instrument, but it is a means for communication with nature and with other worlds than the actual Shamans engaged to this day.
Jaw harp or Vargan is from Altai mountains,Russia.It can be used in sound meditations same as didgeridoo or tibetan singing bowls. Enchanting sounds and vibrations won’t leave you indifferent.
When you practicing on the Vargan, you can improve your health. Regularly using breathing exercises and coordination of you favorably working on the body, as well as, you open new neural connections in your brain.