Deep Dive With FrogmenWhy do naval divers shout "Hooyah"? Why are they called frogmen? How do they survive Hell Week? We take a deep dive with 1SG Gabriel Lau and CPL Piravindheva S/O Santhana Bose from the Naval Diving Unit to find out.
// Producer Koh Eng Beng
// Cameraman Alvin Fung