The first and the only mask in the world equipped with the exclusive Fog-Stop System that drastically reduces the fogging on the lenses. Patent pending. The Calibro is equipped with Cressi's patented Integrated Dual Frame Technology which offers exceptional field of view and a perfect sealing. Designed for an extremely hydrodynamic and compact shape and a particularly wide lens, maintaining the mask extremely close to the face. Frame integrated buckles through a robust but flexible rubber attachment allowing adjust and place the snorkel. Matte coating finish preventing reflections underwater. Perfect mask suitable for any activity: scuba, freediving, spearfishing. The Calibro is designed and manufactured in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling and Freediving since 1946. Sport type: Outdoor Lifestyle Cressi’s next generation diving masks are all equipped with the IDF- Iintegrated Dual Frame Technology which offers exceptional field of view, and the new Calibro is no exception. The mask is designed so that the integrated face and frame allow for an extremely hydrodynamic and compact shape and a particularly wide lens, maintaining the mask extremely close to the face. Cressi’s Calibro combines minimal internal volume with a phenomenal field of view due to the raked angle of the frame. The buckles are, as always, directly integrated into the rigid skirt through a solid but flexible rubber attachment that allows you to adjust and place the mouthpiece without shifting the mask.