The Filipino caver shares about some of the discoveries, challenges, and philanthropic work that he and his international team have been involved with in his decades of caving.Order a custom cave suit from our sponsor, Sophireaptress!https://www.sophireaptress.com/Order custom cave survey notes from Custom Cave Pages:https://www.customcavepages.com/REGISTER for the 2026 NSS Conventionhttps://caves.org/convention/2026-nss-convention/Volunteer at Convention!https://signup.com/client/invitation2/secure/8533252580101/false#/invitationNSS Calendar of Eventshttps://caves.org/calendar/Find your local grotto!https://caves.org/committee/i-o/grottos/new_grotto_page-v2.shtml