Tom Allan level 1 free immersion, pulls himself up the line (called Free-Immersion or FIM) from -10 meters (32 feet!) during the his first ocean session of the Apnea Academy First Level Course in Dar es Salaam.
Photo was extracted from video footage of a Canon VIXIA HF G30 HD Camcorder in an Ikelite Housing, two Bigblue VL2500P LED Video Lights
and one Big Blue VTL15000P Video Light
.