The top range of the suggestion doesn't have much to support it, but there are little tidbits in there that do.

Link 1 (http://www.tf2outpost.com/trade/7694953)

-Selling @ 2 ref

-Trade's been up for 3 days, still has 2 in stock

Link 2 (http://www.tf2outpost.com/trade/7711670)

-Selling @ 2.33

-Had someone buying for that price, and a nice offer, both were accepted? None seem to have been taken?

Link 3 (http://www.tf2outpost.com/trade/7485357)

-Selling @ 3 ref

-Trade's been up for a week, no interest

Link 4 (http://www.tf2outpost.com/trade/7632617)

-Selling @ 2.66

-Up for 6 days, no interest

Link 5 (http://www.tf2outpost.com/trade/7743707, had this pointed out to me on my last trade)

-Selling @ 2

-Sold!

Link 6 (http://www.tf2outpost.com/trade/7535609)

-Selling @ 2.66

-Trade up for a week

-Only gotten offers @ 2

Link 7 (http://www.tf2outpost.com/trade/7776408)

-Selling @ 2.33

-Just put his trade up.

Link 8 (http://www.tf2outpost.com/trade/7698755)

-Selling @ 2.66

-No interest

Link 9 (http://www.tf2outpost.com/trade/7765331)

-Selling @ 2

Link 10 (http://www.tf2outpost.com/trade/7764860)

-I suggest someone take this, wants to 1:1 with a Purity Fist (1.77)

Link 11 (http://www.tf2outpost.com/trade/7768006)

-2 offer on ze Muffs

Link 12 (http://www.tf2outpost.com/trade/7736074)

-Another 2 offer

Link 13 (http://www.tf2outpost.com/trade/7776082)

-Congratulations if you've made it this far!

-Using this trade to sum up 95% of all the Tough Stuff Muffs on OP, poor hat ain't getting any love.