The under-ice view looking up through the dive entry hole for divers.
A line tender and safety diver stand on the surface in front of
the USCGC HEALY, prepared to help in case of emergency.
Image ID: expl1590, Voyage To Inner Space - Exploring the Seas With NOAA Collect Credit: The Hidden Ocean, Arctic 2005 Exploration.; NOAA/OAR/OER
