This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NR view from inside an MCUP gas mask shows as Damage Controlman nd Class Josh Maxwell performs proper seal checks during Chemical Biological Radiological Warfare gear issue aboard the Nimitzclass a. en Pacific Ocean Jan view from inside an MCUP gas mask shows as Damage Controlman nd Class Josh Maxwell performs proper seal