Hessel's best known invention is probably the Femidom, also called the female condom, launched worldwide in 1991, and today sponsored by World Health Organization and the United Nations.
Lasse Hallström | Lasse Virén | Lasse Paakkonen | Lasse Åberg | Lasse Marhaug | Lasse Strömstedt | Lasse & Geir | Lasse Berghagen | Lasse Qvigstad | Lasse Petterson | Lásse Kvernmo | Lasse Hoile | Lasse Dahlquist | Lasse Braun | Inger and Lasse Sandberg | Franz Hessel |