A Complete Manual for the 1st Level of Free Diving. An excerpt from the foreword of the book: The idea for the book gave birth to many treasures, but the moment

The book is a complete guide, a manual for the 1st Level of freediving technique. The writer uses his thirty years of experience as an instructor and designer o

A manual made for the experienced freediver who wants to complete new freediving skills that will allow him to reach 20 meters. The book follows the step by ste

Stathis G. Hatzis was the head diver among Symi's and the Dodecanese's hundreds of free divers - sponge divers in the early 20th century. In 1913, he dived to a

A manual that combines education and theoretical research with practical activity, a result of the experience of Umberto Pelizzari, one of the major protagonist