Clear Water DOL-Fin Swimming in Blue Hole Spring

Freediving in Blue Hole Spring on the Ichetucknee River in Florida, May 2011. The diver is swimming with a DOL-Fin HP monofin, which derives propulsion from the use of a wing-like hydrofoil. More information of the DOL-Fin monofin systems can be found at www.smithaeropace.us.
Please check out some of my other interesting dives. Another fun recreational dive is here: • Stretchy-Pants Freedive .
Some line diving here: • DOL-Fin X-20 Monofin -...
Or, some underwater free-gliding (aka - drifting) is here: • Underwater Proximity F...