Back shop helps aircrews breathe easier
RAF MILDENHALL, England – Unserviceable portable oxygen cylinders wait for repairs while Airman 1st Class Andrew Mills, 100th Maintenance Squadron electrical and environmental journeyman, replaces a regulator on an oxygen cylinder during servicing at the E&E backshop March 30. Airman Mills ensures the serviceability and integrity of each oxygen cylinder to provide aircrew a reliable source of oxygen in case of emergency. (U.S. Air Force photo/ Staff Sgt. Jerry Fleshman)