During this clip from the Deco Mix Podcast, Andy, Andrew and Dave take a look at the survey map of the Kasili System and the characteristics of the cave.  Andy Baumgartner and Andrew Couch host the podcast and are partners in Third Dimension Diving in Tulum, Mexico, and Third Dimension Diving SEA in Hong Kong.  The whole of Episode 4 details the joint Tech Asia - Asian Karst Exploration Project and the findings made in Samar over the last 10-12 years, and can be found here on their YouTube channel