190812-Z-CC887-1072
Tech. Sgt. Dante Cheatham, 179th Airlift Wing Maintenance Group maintainer, refills the C-130H Hercules with liquid oxygen, Aug. 12, 2019, in Mansfield, Ohio. The C-130H, which holds 24 liters of liquid oxygen, is used to ensure air crew have oxygen when flying at high altitudes. (U.S. Air National Guard photo by Airman 1st Class Alexis Wade)