Ensuring safety for freediversーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 32 09.08 22:00 https://www.youtube.com/watch?v=Q8iQvt9Ha7c + 23 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 3 Ensuring safety for freediversーNHK WORLD-JAPAN NEWS