When I certified for Cmas instructor the requirement was an underwarer swim of 33 meters, with one turn-back at the end of the 25m pool.
No mask, no fins, no suit, no weights. Mandatory style: underwater breast stroke (quite different from normal surface breast stroke).
At the time I was capable of 50m...
No mask, no fins, no suit, no weights. Mandatory style: underwater breast stroke (quite different from normal surface breast stroke).
At the time I was capable of 50m...