9th AS sees clearly following oxygen mask testing
Staff Sgt. Dex Decell, 9th Airlift Squadron loadmaster, dons a 358 Quick Don Demist oxygen mask during a test and evaluation at Dover Air Force Base, Delaware, June 14, 2021. The masks are being tested alongside legacy masks to see how they perform operationally. (U.S. Air Force photo by Tech. Sgt. Nicole Leidholm)
PHOTO BY:
Tech. Sgt. Nicole Leidholm
VIRIN:
210614-F-BH656-0102.JPG
FULL SIZE:
3.88 MB
CAMERA
NIKON D750
LENS
24.0-120.0 mm f/4.0
APERTURE
56/10
SHUTTERSPEED
1/125
ISO
1000
No camera details available.
IMAGE IS PUBLIC DOMAIN
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