It's High Noon.

http://backpack.tf/item/4055525784

Sale 1) Sold for a Steaming Head Warmer (17 Keys) + Cloud 9 Helmet Without a Home (13.5 Keys)

http://backpack.tf/profiles/76561198011321852#!/compare/1491436800/1491523200

17 + 13.5 = 30.5, which I'll round to 30 Keys to account for the Steaming Gonzilla probably being lower than 12 Keys.

Head Warmer Mini

http://imgur.com/a/r6OrA - Seller at 17 Keys

Helmet Without a Home Mini

http://backpack.tf/profiles/76561198206186340#!/compare/1491350400/1491436800 - Sold for a Steaming German Gonzilla (12 Keys)

http://backpack.tf/profiles/76561198192602363#!/compare/1490745600/1490832000 - Sold for 15 Keys

Sale 2) Sold + ~2 Keys of Items for an Australium Eyelander (28 Keys)

http://backpack.tf/profiles/76561198125247757#!/compare/1495152000/1495238400

28 - 2 = 26 Keys