Staff Sgt. Clarissa Taylor, 350th Air Refueling Squadron boom operator, demonstrates how to use the emergency passenger oxygen system before the Mission Orientation Flight Oct. 4, 2018, at McConnell Air Force Base, Kansas. The EPOS provides a quick oxygen source to the passengers in case of an in-flight emergency.

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Keywords: 22, afb, air, america, archive, armed, army, arw, defence, force, forces, mcconnell, military, navy, reportage, service, serviceman, servicemen, soldier, spouses, states, team, united, usa