The company founder Roberto Galeazzi was bon in livorno in 1882. Galeazzi’s went in to the construction business in the nineteen thirties. The first diving helmet he manufactured he called the ‘Marina’, this is also the most common Galeazzi helmet. ( in fact this helmet is still being manufactured today ) The name ‘Marina’ was given to this helmet because Galeazzi used the official navy drawings to build it, drawings which the navy supplied to all helmet makers in 1905 to create a ‘standard’. The navy calls this helmet the ‘Modello 1905’ ...