This lets you stay underwater indefinitely. Do so, and he’ll give you a Rebreather if you have either a Pressure Cooker, or 50 Science.
The optional objective requires you to talk to Jack.
How do you breathe underwater in Fallout: New Vegas?Īfter becoming Idolized, the Boomers will task you with raising a B-29 Bomber that has crashed in Lake Mead.