Yyyeaaahhhh even just from fandom osmosis I have heard things. I'm cool with spoilers though, so no reason to worry about those with me. Still, the offer is appreciated.

Mostly, he's going to be audible because he'll be shouting for his teammates or anyone else he knows. Plus, it's not really on his mind to immediately be suspicious of things or people, so Lance really wouldn't be trying to stay under the radar. And then they can try to make it out of the cold alive! Yay!