She braces herself against the door too, for what her meagre weight will be worth in keeping that thing outside. Though letting it in and killing it before it makes a fuss isn't a bad idea, either. It's one she considers carefully, looking around at everything in the room and back to the helmet in her hands which is the only thing she owns in this whole arena other than what's on her back right now.

"Okay. What are we gonna kill it with, though? I don't got anythin', do you?" though she figures if he actually had a weapon he would have it out by now.

Not that Beth isn't aware that he could probably kill a lot of things with his bare hands, but they don't even know what that thing is yet. "Maybe there's something here. You hold the door, I'm gonna take another look around."