The other guy got negative rep while trying to resuggest, so I'll do it myself, I guess xD

Proof below. Overpay calculated. Original prices used

Sales

http://i.imgur.com/RODaVF7.png - Beams Noir + Vivid Milkman + PE Cockswain = 9 buds

Side note: http://backpack.tf/vote/id/53c8c2d64cd7b8ab348b4568 - Suggestion for Milkman

http://www.tf2outpost.com/trade/21105037 ---> http://www.tf2outpost.com/trade/21234022 + http://www.tf2outpost.com/trade/21233887 + http://www.tf2outpost.com/trade/21234124

Since Passion paid those 3 unusuals for the Ninja Hood, the Roboactive Head Warmer was sold for the Ninja Hood = 7.5 buds

Side note: Suggestion for the Head Warmer: http://backpack.tf/vote/id/53c8d0994cd7b892728b4568

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3