anyone know anything about these?

Whistle
1

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=7359790268

They look kinduv interesting.

2

I think the circular breathing would be the tricky part. I have no clue how people can do that.

3

Flute is a misnomer for this instrument its a double “Clarinets” in the sense that it uses single reeds. In North Africa It is known as Zumara.

John S