![Dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, Captain (CAPT) Braxton, (left), USAF, helps SENIOR AIRMAN (SRA) Mario Cooper, USAF, 81st Mission Support Group Squadron (MSGS) with the strap to Dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, Captain (CAPT) Braxton, (left), USAF, helps SENIOR AIRMAN (SRA) Mario Cooper, USAF, 81st Mission Support Group Squadron (MSGS) with the strap to](https://cdn10.picryl.com/photo/2001/08/30/dressed-in-mission-oriented-protective-posture-response-level-4-mopp-4-suit-92ef08-1024.jpg)
Dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, Captain (CAPT) Braxton, (left), USAF, helps SENIOR AIRMAN (SRA) Mario Cooper, USAF, 81st Mission Support Group Squadron (MSGS) with the strap to
![US Marine in MOPP gear inc gas mask uses M272 Chemical Agent Water Testing Kit ( lewisite, nerve agents, cyanide and mustard Stock Photo - Alamy US Marine in MOPP gear inc gas mask uses M272 Chemical Agent Water Testing Kit ( lewisite, nerve agents, cyanide and mustard Stock Photo - Alamy](https://c8.alamy.com/comp/D18XN7/us-marine-in-mopp-gear-inc-gas-mask-uses-m272-chemical-agent-water-D18XN7.jpg)
US Marine in MOPP gear inc gas mask uses M272 Chemical Agent Water Testing Kit ( lewisite, nerve agents, cyanide and mustard Stock Photo - Alamy
![Amazon.com: US Surplus USGI NBC MOPP Chemical Suit Military Woodland BDU 23-31" Waist XXS : Sports & Outdoors Amazon.com: US Surplus USGI NBC MOPP Chemical Suit Military Woodland BDU 23-31" Waist XXS : Sports & Outdoors](https://m.media-amazon.com/images/I/51Rk0XoqyTL._AC_UY1000_.jpg)
Amazon.com: US Surplus USGI NBC MOPP Chemical Suit Military Woodland BDU 23-31" Waist XXS : Sports & Outdoors
![Dressed in their Mission-Oriented Protective Posture (MOPP) gear, US Navy (USN) personnel of the Naval Mobile Construction Battalion (NMCB) 1's Survey Team check the M256 kit instructions to make sure they get Dressed in their Mission-Oriented Protective Posture (MOPP) gear, US Navy (USN) personnel of the Naval Mobile Construction Battalion (NMCB) 1's Survey Team check the M256 kit instructions to make sure they get](https://cdn10.picryl.com/photo/2006/02/07/dressed-in-their-mission-oriented-protective-posture-mopp-gear-us-navy-usn-4fc59b-1024.jpg)