That is a bit... different. Not that Rin is one to judge. He's not smelling demon, though something is very lightly pinging his 'not entirely human' senses. At least those layers are keeping him from moving very quickly, and the response does relax Rin some.

"Well uh, if I get to keep it after I can actually take it off, I ain't gonna complain if you wanna take this crap. I'd never have a use for it and it'd just sit in a closet."