PPE Technique Army Pfc. Michael Daggi of the California Army National Guard shows California Emergency Medical Service Authority staff members how to put on personal protective equipment at a San Mateo County, Calif., COVID-19 treatment facility, March 27, 2020. SHARE IMAGE: Download Image: Full Size (0.32 MB) Tags: coronavirus Photo By: Army Staff Sgt. Eddie Siguenza, California Army National Guard VIRIN: 200327-Z-WM549-101C.JPG Photo Gallery