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 NV Sailors aboard the amphibious command ship USS Blue Ridge LCC don their gas masks during chemical biological and radiological drill. en PACIFIC OCEAN Aug Sailors aboard the amphibious command ship USS Blue Ridge LCC don their gas masks during chemical biological and radiological drill Blue Ridge is the flagship for