Space-saving scuba diving mask

A mask for aquatic activities, which comprises a frame carrying a plurality of transparent lenses, a flexible skirt joined to a perimeter of the frame for covering substantially the user's face and forming a wateright seal therewith, the skirt substantially surrounding each eye portion of the mask and including a nosepiece which covers the nose in its entirety, a strap for holding the mask against a user's head, the strap having opposing ends, and buckles mounted to the strap, one buckle in proximity to each strap end, for adjusting the length of the strap, the buckles being joined respectively to lateral sides of the frame by brackets formed in and with the lateral frame sides, adjacent the respective lenses, the brackets extending from the lateral sides in a plane that is substantially perpendicular to the frame, wherein the brackets are made of a flexible material such that one or more grooves formed in outwardly facing sides of the brackets, and lying parallel to the plane of the respective lenses, facilitate inward foldability on inner surfaces of the lenses.