Check out the photos of the training and gun recovery.
Day one.
http://www.scubaboard.com/gallery/showphoto.php/photo/14318
Day two.
http://www.scubaboard.com/gallery/showphoto.php/photo/14319
Take note of the vis at the surface. It was worse at depth. The second or upper light is a reflection off the ice. The light is a UK800R 5' away.
Gary D.
Day one.
http://www.scubaboard.com/gallery/showphoto.php/photo/14318
Day two.
http://www.scubaboard.com/gallery/showphoto.php/photo/14319
Take note of the vis at the surface. It was worse at depth. The second or upper light is a reflection off the ice. The light is a UK800R 5' away.
Gary D.