An official website of the United States government

Here's how you know

Official websites use .mil

A .mil website belongs to an official U.S. Department of Defense organization in the United States.

Secure .mil websites use HTTPS

A lock () or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

Photo Gallery

Official DCMA photos from across the agency — from mission support and site visits to community engagement. Hover or focus any photo for the full caption, then select it to view the full-size image.

A service member wears a paper mask. He holds a device up to his face that generates smoke.

200313-F-BN304-084

An airman receives a cloud of smoke to test the ventilation of his N95 mask in Southwest Asia, March 13, 2020.

Download Image: Small | Medium | Full Size (8.37 MB)

Tags:

Photo by: Air Force Tech. Sgt. Alexandre Montes | VIRIN: 200313-F-BN304-084.JPG

Photo Gallery