Scuba diving is form of underwater swimming using SCUBA. Using a cylinder of compressed air to breathe but sometimes other gases. Scuba divers obtain greater freedom and they can stay underwater much longer than would be possible by just holding their own breath. What does it SCUBA mean ? SCUBA – originally being an acronym for Self Contained Underwater Breathing Apparatus. For safe diving must each diver consider whether gear works well for his needs and the conditions he expects to dive.
Basic scuba diving equipments for beginners: