Rebreather

The rebreather is a piece of head gear in Fallout: New Vegas.

Characteristics
It provides a Damage Threshold of 3, and grants unlimited oxygen while submerged underwater.

Locations
Nellis Hangars - Can be received from Jack upon initiating the quest to recover the B-29 Bomber from the bottom of Lake Mead, as long as you have the proper Science skill, or a Pressure cooker.

Appearances
The rebreather appears in Fallout: New Vegas.