Ключевые слова: activity, adventure, apparatus, aquatic, breathing, calm, clear, climate, computer, development, dive, diver, diving, exploration, finning, fins, flippers, goggles, hobby, leisure, marine, mask, navigation, neoprene, outdoor, practicing, recreation, reflection, safety, scenic, scuba, serene, skill, snorkel, snorkeling, sport, submerged, suit, surface, swim, swimmer, temperate, tip, training, tranquility, tropical, underwater, visibility, water, wetsuit,