Ключевые слова: active, activity, adventure, adventurer, air, aqualung, blue, boat, breath, canister, control, coral, cylinder, dive, diver, equipment, extreme, gas, goggles, hobby, instructor, learn diving, leisure, man, marine, mask, metal, ocean, outdoors, oxygen, people, preparing, reef, regulator, scuba, sea, sky, sport, steel, swim, training, travel, tropical, underwater, vacation, valve, water, wet, wetsuit, young,