The 100 Yen Hat: An Act of Ravage

It's got a big word across the front. It says, it's got that rather bizarre text. And then there's just a big word that dominates the hat. I don't get it. Fact says. The protect by Mike. An act of ravage. And that's all it says. How long is that hat? Is there like a store of pipe hat? There's a lot of text on that. It's a normal baseball cap. It's pretty simple. What is an acts of ravage, though, Pete? Can you explain that to me? Because I haven't a bloody clue. Well, the Vikings, I guess. They're a bit of ravaging