It's covered with ivory armor which is hard and thick. It looks heavy but it's actually made pretty light. Nothing can match Face Cover in protecting themselves.
The body seems pretty hard. Its shape is something we've never seen before. What is this sturdy body protecting the fish from? Maybe its natural enemy is pretty tough.
It seems this fish's nature is to fight fish that look stronger. If you have a lure that would intimidate this fish... Yes, something with a big face.