You walk through Black Mesa to the test chamber, passing the guards. As you were about to go through a door, you suddenly heard a voice

"Hey" Said the voice from behind

You turn around to see an person wearing a blue button-up shirt and black tie with a bulletproof vest over top. On top of his head, he wears a helmet. He has pale skin and no visible hair.

"Can I see your.. passport?" Said the person, with a name tag on his chest, which reads: "Benrey"