Abstract: A diving mask comprising a body provided with a faceplate comprising an upper part, and a flexible skirt including a partition delimiting an upper chamber, for viewing, from a lower chamber, for breathing, the partition being arranged to be supported above the nose. The mask comprises a snorkel disposed in the extension of an upper part of the body. The body comprises a flexible and deformable main nasal part, the upper edge of which is secured in a sealed manner to the lower edge of the upper part of the faceplate. The main nasal part further comprises a main housing for receiving the nose and configured in such a way as to allow the pinching of the nose of the user.