▶ Entering the cave
Entering Source du Durzon. The narrow, uneven entrance clearly shows why a DPV is useful here, but also why the first section requires careful manoeuvring.
© Ron Freijer
Videos Source du Durzon
Two videos showing access to Source du Durzon.
▶ Exiting the cave
Hans and Ron exit Source du Durzon. On the way out, the low, irregular final passage shows how carefully the diver and DPV must be positioned.
© Ron Freijer