The Birka Viking Pouch or Tarsoly was found in the trading are craft town of Birka, Sweden approx. 900 AD.  52 bags or pouches were found in 47 graves. 18 men, 15 women, 2 children, 8 unknown and 4 double graves. Of those analysed, 28 were made of cow leather, 3 calf and 2 goat leather and 5 were tanned with alum.
The Set is stored in Swedish History Musem. 

This is the central mount and catch for the pouch

All pouch variations are available from Boots by Bohemond
http://boots-by-bohemond.myshopify.com