Most of the EOTL strange cosmetics got priced within a week of the updated, two weeks after Smissmas and only about a fourth of the new ones have been priced.

Classifieds (As of 1:45 PM EST):

http://prntscr.com/5pufgn 1 at 13 ref, 3 at 1 key, 1 at 1.2 keys, 5 at 2 keys

SCM supports the price, with sales ranging anywhere from 3 to 4 USD (Roughly 1.5 to 2 keys) http://steamcommunity.com/market/listings/440/Strange%20Bushman%27s%20Bristles

Recent sales:

http://www.tf2outpost.com/trade/24416309 Sold two for 2 keys

http://www.tf2outpost.com/trade/24436154 Sold at least one for 2 keys

http://www.tf2outpost.com/trade/24277762 2 keys

Offers:

http://www.tf2outpost.com/trade/24403609 Offered 2 keys

Very limited market. Although it is becoming a tab bit high now, 2 keys is definitely the most common current selling point.