DeeperBlue.com's favorite inventor Eric Fattah, takes us on a step-by-step review of the latest apparatus for freedivers: the freediving hydrofoil monofin. A previous World Record holder and active athlete himself, Eric makes the perfect foil to test the DOL-fin Orca.

Contributing writer, Eric Fattah, recounts the events of four world record attempts in the same week while on location in Miami Florida.

Eric tells his story of his Personal Best on September 17.