An Airman unscrews the top of the fan filter assembly (FFA) during chemical protection system training at Kunsan Air Base, Republic of Korea, Jan. 20, 2023. The FFA can operate for a whole year in a uncontaminated environment but can only operate for 48 hours if it is in a contaminated environment.

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Size: 5921px × 3947px
Photo credit: © Operation 2023 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 8, 8th, fighter, fw, korea, kunsan, pack, republic, south, wing, wolf