Safety drill (s-drill) – scuba
Safety Drill (S-Drill) – One of SDUADivers.com’s Big Five Skills. Video Courtesy of Andrew Georgitsis of 5thd-x.com…
Safety Drill (S-Drill) – One of SDUADivers.com’s Big Five Skills. Video Courtesy of Andrew Georgitsis of 5thd-x.com…