Glasses without glasses for the protection of the eyes against the sun (Machine-translation by Google Translate, not legally binding)

摘要

Glasses without glasses for the protection of the eyes against the sun, in which regardless of their shape, mount, material with which they are manufactured, are characterized by the protection of the eyes is ensured by a series of ribs or visors, fixed , placed as fixed and half-open shutters, assembled at their ends, with the frame or forming an integral part of it; being the free spaces or distance between each two consecutive visors sufficient to form a series of slits through which the vision is complete, direct and comfortable. (Machine-translation by Google Translate, not legally binding)