FIELD: medicine, gynecology. SUBSTANCE: contraceptive consists of protective covering with a bag designed as a flattened funnel with a knob. Moreover, the bag entirely or for two thirds is armored or two-layer, at the same time flattened funnel has a channel for two or more straps for the possibility to be fastened to tights or breeches. EFFECT: higher efficiency for fixation. 5 cl
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