Ключевые слова: amed, apnea, aqua, body, breathless, buddy, buoy, coach, control, day, endurance, equipment, extreme, free diver, freediver, freediving, group, half naked, indonesia, leisure, male, man, marine, ocean, outdoor, people, person, safety, sea, sea bottom, secure, sport, stand by, surface, swimming, team, training, tropical, two, underwater, water, wet, young,