ATSO training reinforces use of protective gear > Air Education and Training Command > Article Display
![File:US Air Force (USAF) Airmen assigned to the 11th Wing (WG), dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) gear participate in chemical warfare training in preparation for the upcoming 021018-F-UB894-052.jpg - File:US Air Force (USAF) Airmen assigned to the 11th Wing (WG), dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) gear participate in chemical warfare training in preparation for the upcoming 021018-F-UB894-052.jpg -](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/US_Air_Force_%28USAF%29_Airmen_assigned_to_the_11th_Wing_%28WG%29%2C_dressed_in_Mission-Oriented_Protective_Posture_response_level_4_%28MOPP-4%29_gear_participate_in_chemical_warfare_training_in_preparation_for_the_upcoming_021018-F-UB894-052.jpg/1280px-thumbnail.jpg)
File:US Air Force (USAF) Airmen assigned to the 11th Wing (WG), dressed in Mission-Oriented Protective Posture response level 4 (MOPP-4) gear participate in chemical warfare training in preparation for the upcoming 021018-F-UB894-052.jpg -
![Wear mission oriented protective posture mopp gear during a chemical hi-res stock photography and images - Alamy Wear mission oriented protective posture mopp gear during a chemical hi-res stock photography and images - Alamy](https://c8.alamy.com/comp/PKFF4F/us-air-force-airman-1st-class-darion-dunaway-a-35th-logistics-readiness-squadron-material-management-apprentice-helps-a-misawa-city-english-camp-student-try-on-a-helmet-during-a-tour-of-the-35th-lrs-individual-protective-equipment-issue-section-at-misawa-air-base-japan-aug-2-2018-the-helmet-occasionally-accompanies-mission-oriented-protective-posture-gear-personnel-use-mopp-gear-to-protect-themselves-from-chemical-biological-radiological-and-nuclear-environments-students-tried-on-the-gear-to-understand-what-personnel-wear-in-those-situations-PKFF4F.jpg)
Wear mission oriented protective posture mopp gear during a chemical hi-res stock photography and images - Alamy
![US Air Force Technical Sergeant Rob Rizya works on the Taegu Air Base, Korea, flightline while wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear, following a simulated chemical attack during exercise US Air Force Technical Sergeant Rob Rizya works on the Taegu Air Base, Korea, flightline while wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear, following a simulated chemical attack during exercise](https://cdn10.picryl.com/photo/2000/10/26/us-air-force-technical-sergeant-rob-rizya-works-on-the-taegu-air-base-korea-218c72-1024.jpg)
US Air Force Technical Sergeant Rob Rizya works on the Taegu Air Base, Korea, flightline while wearing Mission-Oriented Protective Posture response level 4 (MOPP-4) gear, following a simulated chemical attack during exercise
![Wearing Mission-Oriented Protective Postures 4 (MOPP-4) gear, US Air Force ( USAF) Technical Sergeant (TSGT) Hodges, from the 51st Logistics Readiness Squadron (LRS), provides aid and buddy care to STAFF Sergeant (SSGT) Jason Wearing Mission-Oriented Protective Postures 4 (MOPP-4) gear, US Air Force ( USAF) Technical Sergeant (TSGT) Hodges, from the 51st Logistics Readiness Squadron (LRS), provides aid and buddy care to STAFF Sergeant (SSGT) Jason](https://cdn10.picryl.com/photo/2003/03/20/wearing-mission-oriented-protective-postures-4-mopp-4-gear-us-air-force-usaf-e89f2a-1024.jpg)
Wearing Mission-Oriented Protective Postures 4 (MOPP-4) gear, US Air Force ( USAF) Technical Sergeant (TSGT) Hodges, from the 51st Logistics Readiness Squadron (LRS), provides aid and buddy care to STAFF Sergeant (SSGT) Jason
![U.S. Air Force Airmen, attired in Mission Oriented Protective Posture (MOPP) Level 4, take cover in a hardened shelter during a simulated attack during exercise Beverly Bulldog 04-04 at Kunsan Air Base ( U.S. Air Force Airmen, attired in Mission Oriented Protective Posture (MOPP) Level 4, take cover in a hardened shelter during a simulated attack during exercise Beverly Bulldog 04-04 at Kunsan Air Base (](https://cdn10.picryl.com/photo/2004/10/28/us-air-force-airmen-attired-in-mission-oriented-protective-posture-mopp-level-79e2c8-1024.jpg)
U.S. Air Force Airmen, attired in Mission Oriented Protective Posture (MOPP) Level 4, take cover in a hardened shelter during a simulated attack during exercise Beverly Bulldog 04-04 at Kunsan Air Base (
![File:US Air Force (USAF) Airmen assigned to the 148th Fighter Wing (FW), Minnesota (MN) Air National Guard (ANG), pose for a group photograph wearing Mission-Oriented Protective Posture response level four (MOPP-4) 030223-F-YN338-001.jpg - File:US Air Force (USAF) Airmen assigned to the 148th Fighter Wing (FW), Minnesota (MN) Air National Guard (ANG), pose for a group photograph wearing Mission-Oriented Protective Posture response level four (MOPP-4) 030223-F-YN338-001.jpg -](https://upload.wikimedia.org/wikipedia/commons/thumb/2/21/US_Air_Force_%28USAF%29_Airmen_assigned_to_the_148th_Fighter_Wing_%28FW%29%2C_Minnesota_%28MN%29_Air_National_Guard_%28ANG%29%2C_pose_for_a_group_photograph_wearing_Mission-Oriented_Protective_Posture_response_level_four_%28MOPP-4%29_030223-F-YN338-001.jpg/1280px-thumbnail.jpg)