Ключевые слова: active, activity, adventure, austria, background, beautiful, bottle, cold, diver, diving, entering, equipment, europe, exercise, extreme, fun, gear, hobby, lake, leisure, lifestyle, man, mask, nature, oxygen, people, person, professional, recreation, recreational, regulator, rescue team, river, safety, scuba, sport, suit, summer, surface, tourism, travel, underwater, vacation, water, wet, wetsuit,