User blog comment:Subject 16*/Assassin's Creed: Revelations - News/@comment-82.73.197.155-20110614134808/@comment-3225933-20110614224001

The 'Ultimate Assassin Armor' probably refers to the Turkish Assassin Armor; http://assassinscreed.wikia.com/wiki/Assassin's_Creed%3A_Revelations_Outfits#Turkish_Assassin_Armor