Protection device for the ear. (Machine-translation by Google Translate, not legally binding)

摘要

Protection device for the ear, essentially characterized by comprising a block of a material of constant volume and configuration adaptable to the shape of the auditory canal, capable of incorporating, in longitudinal direction, a tubular element that provides a physical communication between the two regions defined by the application of the device in the ear and corresponding, respectively, to the inner ear and to the outside, allowing the aeration of the first and the blocking of foreign agents. (Machine-translation by Google Translate, not legally binding)