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 NA Electrician's Mate Fireman Brian Young right checks Electrician's Mate Fireman Marion Tillis' mask before toxic gas drill. en NORFOLK July Electrician's Mate Fireman Brian Young right checks Electrician's Mate Fireman Marion Tillis' mask before toxic gas drill as part of the unit level training assessmentsustainment