A sexual aid useful for men that have some degree of erectile dysfunction. The device inflates to provide rigidity for sexual intercourse, or to assist in maintaining an erection. Inflation of the device according to the invention results from the reaction of non-toxic chemicals. The gas inflates a condom and supports the condom in a posture that is sufficiently rigid to facilitate sexual intercourse or inflates a constriction ring and holds blood in the penis that may maintain sufficient erectile function to facilitate sexual intercourse.
