Quantum + Itaca Ultra Dry Snorkel Combo Scuba Cameras Cartesio has a diameter of

Cartesio has a diameter of only 48mm and a high contrast display of 35mm

the micro-adjustment lets you fine-tune the fit after securing the band

reducing jaw fatigue during long dives

The smooth Glideskin face seal adds comfort while reducing water flow

The silicone strap and micro-adjustable buckle system are interchangeable with all the other masks and goggles in the Cressi swim line

Quantum + Itaca Ultra Dry Snorkel Combo Scuba Cameras Cartesio has a diameter ofQuantum Mask: The major innovation with the Quantum masks is that as well as offering enhanced downwards vision it avoids the fogging phenomenon through the internal thermoregulation of the warm, damp air exiting the nose. This air is channelled by a system of membranes set in the moulding around the eyes and nose and deviating the flow towards the rubber skirt rather than the lenses. The external part of the skirt features a cooling system composed