Official websites use .mil
Secure .mil websites use HTTPS
U.S. Air Force Tech Sgt. Kristen Nickerson, left, 423d Medical Squadron NCO in charge of bio-environmental engineering, conducts a qualitative fit test on a N95 mask for Staff Sgt. Jennalyse Adam, 423d MDS dental assistant, at RAF Alconbury, England April 14, 2020. The 423d MDS were conducting fit tests of the N95 mask to ensure personnel are safe to continue to treat patients who may have contracted the novel coronavirus. (U.S. Air Force photo by Senior Airman Eugene Oliver)
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/200
ISO
800
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.