U.S. Air Force Chief Master Sgt. Mikael Sundin, Command Chief Master Sgt. 1st Air Force, tours a C130-E Hercules aircraft from the 152nd Airlift Wing during MAFFS (Modular Airborne Fire Fighting System) training at the San Bernardino Air Tanker Base, California. May 5, 2021. Utilizing C-130 aircraft equipped with the MAFFS unit, Air National Guard aircrew from the 152nd Airlift Wing and the 146th Airlift Wing work together to accomplish their aerial firefighting certification training alongside the U.S. Forest Service and other wildfire prevention agencies. (U.S. Air National Guard photo by Senior Airman Michelle Ulber)

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Photo by: Senior Airman Michelle Ulber |  VIRIN: 210505-Z-SF462-1010.JPG