Gas Bomb

The  is a weapon in the Fallout: New Vegas add on Dead Money

Characteristics
The gas bomb is a landmine-like item. It's appearance is that of a fire extinguisher with C4 strapped to one side. It is tossed as a landmine and bursts into a fireball, lighting all of those near on fire and causing explosive and fire damage.

Locations

 * Used by and found on Ghost Seekers.
 * Can be made with 1 sensor module, 1 scrap electronics, 1 duct tape and 1 pilot light after Dead Money has been downloaded.