A contraceptive system (10) is provided for use by both men and women having one piece formation which includes an extended tubular member (12) coupled to a genital shield member (14). Extended tubular member (12) is closed at the distal end (30) and open at the proximal end (32). In the embodiment adapted...http://www.google.es/patents/US4834114?utm_source=gb-gplus-sharePatente US4834114 - Contraceptive system
