In this collage of videos made in two different dives a few days apart but always in the same stretch of sea we filmed one of the many species of ctenophores that inhabit our Mediterranean Sea, from some research it seems to be the Bolinopsis infundibulum or tentacled Ctenophore. ...
Deep scuba diving using compressed air is definitely to be considered a high-risk dive. All international diving organizations recommend limiting diving with compressed air to -40 meters of depth to avoid incurring what is called nitrogen narcosis. Compressed air is denser as the depth increases, and consequently greater breathing effort is required which could lead to breathlessness and greater air consumption.
I dived on the wreck of the Genepesca, a "Classic" for those who frequent the seabed of the Vada shallows and the Livorno coast. The idea was to test the equipment, including torches and cameras but above all to try to make a video of the wreck without the mucilage that usually covers it in summer.