Abstract
SCUBA diving, an acronym for Self Contained Underwater Breathing Apparatus, is a thrilling underwater activity that permits individuals to explore the mesmerizing world beneath the waves. Combining adventure, science, and a deep connection with nature, SCUBA diving has attracted the imagination of people around the world. KEY WORDS: Breath holding techniques, diving mask, fins, regulator, buoyancy control device (BCD), wet sut or dry suit, tank, depth as well as pressure gauge, association of diving instructors (PADI), National association of underwater constructor (NAUI), safety measurs, buddy system, dive planning, equalization, buoyancy control, decompression limits, pressure changes, decompression sickness, oxygen levels, carbon di oxide build up, psychological stress, circadian rhythm, motion sickness, limited space as well as movements, microbial growth as well as infections, noise as well as vibration, hyper baric oxygen therapy (HBOT), baro trauma, oxygen toxicity, hypoglycemia, confined space issues, hyper capnea as well as sinus pain and fire risk