Black Belt armor is the armor that the trainer in the training school is wearing. It takes a whole lot of training monster kills to create the said armor Here are the Coins you need to unlock each piece of Black Belt Armor in the Armory: Garuga coin = Black Belt Helm | Tigrex Coin = Black Belt Mail | Kut-Ku Coin = Black Belt Vambraces | Daimyo Coin = Black Belt Tasset | Khezu Coin = Black Belt Greaves