Hazmat Walk Airmen conduct training in Level A suits, which provide the highest level of protection against any chemical vapor or splash field, during a field exercise at Goldwater Air National Guard Base in Phoenix, Jan. 31, 2025. The exercise included a day of chemical, biological, radiological, nuclear and explosives instruction with airmen from across Arizona. SHARE: Download: Full Size (1.29 MB) Tags: national guard Credit: Air Force Master Sgt. Michael Matkin, Air National Guard VIRIN: 250131-Z-CC902-1235E.JPG Photo Gallery