Massed Flies Professional’s Ushanka

New price: 45 keys

[proof below]

SALE #1 = 45 keys

https://marketplace.tf/items/30598;5;u12/Massed%20Flies%20Professional's%20Ushanka

http://backpack.tf/item/3384337195

Sold for $90. Keys go for $1.90 PayPal and $2.10 marketplace.tf so going to value keys at $2.00 here. $90 / $2 = 45 keys.

Supportive proof.

https://scrap.tf/unusuals/89

http://imgur.com/a/0E1JA

Scrap.tf selling one for 45 keys + 19.77 ref. Relatively young though.

https://marketplace.tf/items/30598;5;u12/Massed%20Flies%20Professional's%20Ushanka

Seller at $106 = 53 keys for a long time. (http://backpack.tf/item/3338336670 )

SUMMARY

Sales: 45

Sellers: 46 / 53

Going with 45 keys here.