Gilding Their Loins for Combat
He also has a great FAQ section:
Q. Have you ever put a mouse into a suit of armour?
A. If there was one question that I have been asked the most, this is the one. I have not put a mouse into a suit of armour. I have, however, tried it with one of my cats, and have the scars to prove it. Yes, it can be done, but that’s not the point.