AIDA Serbia officially announce 4th Serbian Open Freediving Championship Belgrade 2010. Competition will be held in Belgrade, on 20th February 2010, supervised by AIDA Serbia. Competition will take place on the Tasmajdan pool (50m, 26oC). Disciplines: static apnea (STA) and dynamic apnea without (DNF) and with (DYN) fins (by your choice). Status of the competition is AIDA ranking and WR.REGULATION FORM has to be sent to Nikola Bacanin. More information will be released soon.