Then why can't he go without it at all? There's lot of people who fight without the help of special armour and they do just fine! Guts isn't weak without it!

Then I'm sorry, but I still don't see how it's different.

I hear myself just fine, do you hear yourself?! I'm not treating you like a child at all, I just don't think this is a good idea at all! Do you want me to just sit by and say nothing when I've seen what that armour can do?