![A U.S Marine armed with a light varient of the M2 Flamethrower demonstrates one of the first varients of a MOPP level 4 suit designed to withstand against biological, atomic, and chemical A U.S Marine armed with a light varient of the M2 Flamethrower demonstrates one of the first varients of a MOPP level 4 suit designed to withstand against biological, atomic, and chemical](https://i.redd.it/8nk3pwrflmv41.jpg)
A U.S Marine armed with a light varient of the M2 Flamethrower demonstrates one of the first varients of a MOPP level 4 suit designed to withstand against biological, atomic, and chemical
![Full Military MOPP gear in the heat today. Didn't last long after this but it was a fun, would be better in winter. : r/airsoft Full Military MOPP gear in the heat today. Didn't last long after this but it was a fun, would be better in winter. : r/airsoft](https://external-preview.redd.it/cgYxJh4e4zwqP1PddL7rKsK6j-wqJI8TRxzzIVunl8A.jpg?width=640&crop=smart&auto=webp&s=573943515c0cff5772a246129fa479a1a69085f0)
Full Military MOPP gear in the heat today. Didn't last long after this but it was a fun, would be better in winter. : r/airsoft
![Completing his Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, US Air Force (USAF) Completing his Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, US Air Force (USAF)](https://cdn10.picryl.com/photo/2002/11/20/completing-his-mission-oriented-protective-posture-response-level-4-mopp-4-40dcc6-1600.jpg)