A new Solo Diving Instructor is born :-) on June 11, 2009 advanced trimix fantaseatec Sebastian Lier solo diving SDI tdi dahab tdi-middleeast tom steiner +
UEMIS Zuerich test dive at the Blue Hole of Dahab! on June 10, 2009 arch blue hole dahab dive computers fantaseatec tdi dahab tdi-middleeast technical dive computers tom steiner uemis Zurich +