This pack contains all of the WW1 Gas Troop kits, each have a completely exclusive gas mask helmet and primary weapon!

The WW1 Gas Heroes Pack comes with the following exclusive items:
-MP 18
-M1917 Enfield
-Howell Automatic Rifle
-Obrez
-German Gas Mask
-Imperial Russian Gas Mask
-British Gas Mask
-American Gas Mask
 

Once purchased, kit items are available in both singleplayer and multiplayer, provided CtB is installed. Purchased kits should become available immediately if connected to the official server, otherwise, try restarting the game.