A gas mask could, theoretically at least, protect against inhaling anthrax spores, or other possible infective agents used for biological warfare. But it is absolutely VITAL that the mask fits ...

CBRN stands for chemical, biological, radioactive, or nuclear. Instructor: Gas, gas, gas! Narrator: Before entering the chamber, recruits are briefed on the components of the gas mask, how to ...

Chemical, Biological, Radiological, and Nuclear (CBRN) training teaches recruits to trust their gear and skills in hazardous situations. Through three phases—mask familiarization, gas chamber ...