Ever wondered how it feels being in zero gravity and surrounded by magnificent Coral Reefs and colourful fish with a deep blue background- that’s Life after a dive in the Andaman and Nicobar Islands. Scuba stands for Self-Contained Underwater Breathing Apparatus. It is an apparatus that allows you to breathe underwater. Scuba Diving is an overwhelming marine experience where you can observe and swim along with jellyfish, sea turtles, and colourful corals.