Staff Sgt. Janine Sung places a bilaminate mouth guard onto its tooth mold to ensure it fits properly at Osan Air Base, Republic of Korea, July 29, 2014. Sung is a laboratory technician with the 51st Dental Squadron. Mouth guards are used to protect the teeth from grinding or if the patient has other jaw-related issues. Senior Airman David Owsianka

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Photo credit: © Z2A1 / Alamy / Afripics
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Keywords: .., air, airman, base, defense, dental, force, lab, military, osan, tech, united, war