Protection mask for the practice of sports of the open air

摘要

The present invention relates to a mask for protecting the eyes (1) for the practice of sports, including: - a protective screen of the eye (300); - a peripheral frame (100) in which the screen is fixed, the reinforcement defining an opening (102) is closed by the screen (300), the armature having an orifice (111) opening at the rear of the screen (300) and to the outside; - a diffuser (400) fixed to the confronting armature - to - screw of the orifice (111) so as to direct a flow of air coming from the front of the mask in order to form a flow of air that is tangential to said orifice, so that the flow of air causes a depression formed by the venturi effect at the level of the outer opening of the orifice.