handles 17 in a generally posterior direction in order to unwind the torroid and spiral 21 and finally position the condom device over the entire male genitalia prior to sexual contact when following this procedure the torroid and spiral 21 will unwind only to the extent as to accomodate the length of the penis of the user there is illustrated in fig4 a perspective view of a third preferred embodiment of the present invention the third preferred embodiment is a thin walled venereal disease prophylactic device of a tubular construction that includes a single continuous elastic sheath 10 when in place over the male genitalia a shaft 11 of the sheath 10 covers the root half of the penis shaft including the base of the penis and a sack 12 of the sheath 10 covers the entire scrotum the continuous elastic sheath 10 which includes the shaft 11 and the sack 12 conforms to the general shape of the covered male genitalia the sheath 10 further includes a first open end 20 and a second open end 13 when the sheath 10 is in place over the male genitalia the second open end 13 is bordered superiorly by the pubic region bordered laterally by the genitocrural region and bordered posteriorly by the anterior region of the perineum the second open end 13 terminates the elastic sheath 10 at an integral elastic ring 15 of heavier construction than the sheath 10 the second open end 13 is stretched against the aforementioned bordering regions of the anatomy the third preferred embodiment.