Anti-eating face mask

 

US4344424A: Anti-eating face mask aka "Cheap diet device"....!!!!

Abstract: An anti-eating face mask which includes a cup-shaped member conforming to the shape of the mouth and chin area of the user, together with a hoop member and straps detachably engageable with a user's head for mounting the cup-shaped member in overlying relationship with the user's mouth and chin area under the nose thereby preventing the ingestion of food by the user.

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