A U.S. Air National Guard C-130J equipped with the MAFFS 2 (Modular Airborne Fire Fighting System) drops a line of Phos-Chek…
https://www.rawpixel.com/image/3306180/free-photo-image-146th-airlift-wing-air-national-guard-airborne-fire-fighting-systemFree Image from public domain license
Tamarama, Australia. Original public domain image from Wikimedia Commons