[Duo had his own gun with him, too, which he kept ready just in case, but he didn't take aim.]
Woah, dude... I didn't realize someone was here, okay? I was just lookin'.
[He turned slowly.]
I'll bug out... [His voice trailed off for a minute.] Hey. You're pretty roughed up. How long have you been drifting out here?
[Seeing the guy without a protective suit meant that there was air... or at least, potentially enough to breathe. He carefully opened his visor so his face was visible. The guy didn't look like OZ.]