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 FL Marine assigned to the rd Low Altitude Air Defense Battalion prepares to throw dummy hand grenades as practice before throwing the Fragment Grenades at the firing range. en CAMP LEMONIER Djibouti Jan Marine assigned to the rd Low Altitude Air Defense Battalion prepares to throw dummy hand grenades as practice before