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 ND Chief Navy Diver Russ Ciardiello and Navy Diver nd Class Rich Dutton explain how to properly don builtin breathing system mask for use in the transportable recompression chamber. en MEDITERANEAN SEA Sept Chief Navy Diver Russ Ciardiello and Navy Diver nd Class Rich Dutton explain how to properly don builtin breathing