No fins, mask, arbaletes or slings, just kick and thrust.
Just put up a post about Guy Gilpatric, his times free diving off Antibes on the Côte d'Azue in the 1930's and his book, "The Complete Goggler" along with some photo excerpts at: [ame=http://fksa.org/showthread.php?p=35497#post35497]Photo Of The Day!!! - Page 14 - FKA Kiteboarding Forums[/ame]