This has been several suggestions for hats in the 9-10 range. Would be surprised if it was still 12 flat

http://www.tf2outpost.com/trade/23955287 Link 1

Miami Ninja Hood(~10-no overpay~10)+10 keys for~Demonflame Bubble Pipe

http://backpack.tf/profiles/76561198042308625?time=1418716800

http://backpack.tf/profiles/76561198042308625?time=1418803200

Sold for~10.7 buds in pure.

http://www.tf2outpost.com/trade/22105670 Link 2

Scorching Attendant(~11-13~12-no overpay) for~Demonflame Bubble Pipe

Sold for~12 buds in pure.

http://www.tf2outpost.com/trade/24546825 Link 3

Sunbeams Soviet Gentleman*(~10-old pr.~ ?) for~Demonflame Bubble Pipe

http://backpack.tf/profiles/76561198110037051?time=1420876800

http://backpack.tf/profiles/76561198110037051?time=1421023675

Sold for~?

http://www.tf2outpost.com/trade/23987017 Link 4

Demonflame Bubble Pipe for~Ghastly Ghosts Jr Sole Mate(~7.2-9.5~7.5)+Knifestorm Salty Dog(~4.1~3.7)

http://backpack.tf/profiles/76561198083665484?time=1417680000

http://backpack.tf/profiles/76561198083665484?time=1417766400

Sold for~11.2 buds in pure.

My price: 10.7-12 buds.