They need to cover your eyes! And you need proper gloves to protect you. Unless you want to get hurt and we delay all this because you weren't being careful.

....

I sound like Tadashi, oh man. But seriously. I've been to hospital way too many times, and the doctor, because of our inventions not panning out or us not being careful enough.

[Hiro raises her goggles to cover her face, then finds some gloves to cover her fingers as well.]