2 in existence.

"Any hat can be priced based on a single sale if ALL these criteria are met:

- There are no other recent sales in the last 3 months

- The hat went to a collector or person who intends to keep the hat. A collector can be identified by looking at the person's trade history, item history of similar unusuals in the backpack OR if the owner has not resold the hat 1 month after the sale occurred."

Sale

http://backpack.tf/profiles/76561198060234718?time=1431414000 -> http://backpack.tf/profiles/76561198060234718?time=1431586800

Sold a month ago for 35 keys pure flat price

Any pertinent comments are welcome