Ключевые слова: activity, adventure, air, aluminum, aqualung, background, blue, boat, compressed, cylinder, daytime, deep, dive, diver, diving, equipment, exploration, gas, gear, hobby, holiday, island, journey, koh tao, many, marine, nautical, nobody, oxygen, pressure, recreation, resort, scuba, sea, set, ship, snorkel, steel, storage, sunny, tank, tanks, thailand, travel, trip, vacation, valve, vessel, water, watersports,