I've seen MANY people selling it for 3 Refs and few are ranging 2-2.66 Refs.

Selling for 2-2.33 Refs (Note: this trades are very recent):

[url]http://www.tf2outpost.com/trade/12338492[/url] - 2 Refs

[url]http://www.tf2outpost.com/trade/12353459[/url] - 2 Refs

[url]http://www.tf2outpost.com/trade/12383203[/url] - wants Warsworn Helmet worth 2-2.33 Refs (actually sold)

[url]http://www.tf2outpost.com/trade/12368757[/url] - 2.33 Refs

[url]http://www.tf2outpost.com/trade/12368865[/url] - 2.33 Refs

Selling for 2.66-2.77 Refs (Note: this trades are also very recent):

[url]http://www.tf2outpost.com/trade/12369948[/url] (Yes, this is my trade and those offers are quite recent. Also someone offer me 2.33 but he hide it quickly)

[url]http://www.tf2outpost.com/trade/12353850[/url] - 2.66

[url]http://www.tf2outpost.com/trade/12385247[/url] - 2.66

[url]http://www.tf2outpost.com/trade/12385217[/url] - 2.66

[url]http://www.tf2outpost.com/trade/12378590[/url] - 2.66

[url]http://www.tf2outpost.com/trade/12352284[/url] - 2.66

[url]http://www.tf2outpost.com/trade/12392724[/url] - 2.77

[url]http://www.tf2outpost.com/trade/12374608[/url] - 2.77

Selling 3 Refs (I didn't show outpost trades because there too many and also all of them are not sold):

[url]http://backpack.tf/classifieds/search/tyurtlenek[/url] Yep, very common price.