The Andy flow chamber is a class 2a medical device that transforms liquid medicine to aerosol form to be administered to the respiratory tract. The adjustable settings of the Andy Flow chamber allow for the aerosol to be generated with variable characteristics improving treatment. The Andy Flow kit can be equipped with one or more pispers (up to three). Recommended use: Pisper A: treatment of the upper respiratory tract (yellow color) Pisper B: treatment of the tracheal-bronchial tract (white color) Pisper C: treatment of the lower respiratory tract (yellow color)