Scientists in the future have studied your head for centuries and sent me back in time t- *insert gameshow host voice here* give you this fabulous new hat!

(some credit goes to Hex for his previous suggestion and what resulted of it; also resuggesting with fixed range)

Sale 1

Sold for a deal involving a burning larrkin, eeire sola topi and smoking toque.

BP of seller before: http://backpack.tf/profiles/76561198108411725?time=1433210559

BP of seller after: http://backpack.tf/profiles/76561198108411725?time=1433228400

History of larrkin: http://backpack.tf/item/211080196

History of toque: http://backpack.tf/item/1967016727

History of topi: http://backpack.tf/item/1201841107

History of lucky shot: http://backpack.tf/item/1661476603

Toque Mini

Was previously sold for strange bacon grease.

BP of seller before: http://backpack.tf/profiles/76561198151373844?time=1432704748

BP of seller after: http://backpack.tf/profiles/76561198151373844?time=1432710000

History of grease: http://backpack.tf/item/3768020477

Overpay calculation: 8.5 ~ 9 * 0.9 = 8.1 ~ 8 keys

Topi Mini (had to do a lot of item checking for this one) (no longer needed)

BP of seller after: http://backpack.tf/profiles/76561198045775820?time=1427958000

Overpay calculation: 68 * 0.9 = 61 // 21 * 0.9 = 20 + 8 + 61 = 89 keys

Sale 2 (credit to Mindacos for finding these)

Sold for a (duped) burning bucket hat, pro aussie sniper, a pro SMG (no aussie), 4 keys and roughly 12 Keys in sweets.

BP of seller before: http://backpack.tf/profiles/76561198101329220?time=1433643087&compare=1433660400

BP of seller after: http://backpack.tf/profiles/76561198101329220?time=1433660400&compare=1433643087

History of bucket hat: http://backpack.tf/item/323375259

History of aussie sniper rifle: http://backpack.tf/item/2387634888

History of SMG: http://backpack.tf/item/1065025806

Bucket Hat Mini

Traded for a misty skull jeepcap.

BP of seller before: http://backpack.tf/profiles/76561198184254945?time=1428476400

BP of seller after: http://backpack.tf/profiles/76561198184254945?time=1428562800

History of jeepcap: http://backpack.tf/item/1208297255

Overpay calculation: 43 * 0.9 = 38.7 ~ 39 // 40 (avg scm price of pro aussie snipers) * 0.95 = 38 // 40 + 38 + 2 + 12 = 92 keys

Sale 3 (goes to mindacos too as well as the juju mini) (outlier)

Sold for a Circling Heart Voodoo Juju (Slight Return), a Dead Presidents Killer's Kabuto and 5 keys.

BP of seller before: http://backpack.tf/profiles/76561198108411725?time=1433314800&compare=1433487600

BP of seller after: http://backpack.tf/profiles/76561198108411725?time=1433487600&compare=1433314800

History of Juju: http://backpack.tf/item/3091481143

History of kabuto: http://backpack.tf/item/1790194486

Overpay calculation: 45 * 0.9 = 41 // 30 * 0.9 = 27 // 41 + 27 + 5 = 73 keys

Just going to do a flat value of 90 as the two numbers are a little close. (you know not by much just a few digits away)