Board Thread:General Discussion/@comment-81.159.109.100-20130221165000/@comment-6881629-20130804200706

If you on 360 or PS3 and its completely gone (make sure to check around the case just in case) there nothing you can do. Its a good idea to leave it untouched where you find it until it's needed as the Wooden Mask will often vanish no matter where you store it. On a PC you can get a new one using the console command -

player.additem 00061CCA 1