I'm starting to find suggesting prices quite fun

Sold one for 3 ref

http://imgur.com/X9fcNas

All buyers on Outpost are buying for less than 2, but I'll link it anyways c:

http://www.tf2outpost.com/search/267629225

2 Classified buyers at 2.33 ref at the time of suggesting, 1 being a constantly buying bot.

http://imgur.com/Rf0ynlp

http://backpack.tf/classifieds?item=Mad+Mask&quality=6&tradable=1&craftable=1&australium=-1

Recent SCM sales support:

https://steamcommunity.com/market/listings/440/Mad%20Mask

Classified buyers' profiles:

http://backpack.tf/u/76561198223840892

http://backpack.tf/u/76561198146714065

If anyone can find more valid proof, please supply them in the comments. I will resuggest with a new price if necessary.