Ключевые слова: active, activity, adventurer, aqualung, balloon, blue, boat, bottles, breath, canister, container, cylinder, dive, diver, diving, equipment, extreme, gas, goggles, happy, hobby, instructor, learn diving, leisure, man, marine, mask, net, ocean, outdoors, oxygen, people, preparing, pressure, regulator, scuba, sea, sky, sport, suit, swim, tank, training, travel, underwater, vacation, water, watersport, wet, wetsuit,