Abstract: A system for oral and vaginal hygiene and for contraceptive use comprising a source of compressed air having a compressed air outlet, an output connector means attached to control flow from the outlet, a first spray device for oral hygiene adapted for connection to the connector means to received compressed air from the source and a second spray and irrigation device for vaginal hygiene and contraceptive use adapted for connection to the connector means to receive compressed air from the source, wherein the first spray device, which has a first liquid container and a first elongate output probe having a spray nozzle at one end, is actuated by compressed air received by way of the connector means to eject a spray of liquid from the container through the nozzle and wherein the second spray and irrigation device, which has a second liquid container, a second elongate output probe having a spray nozzle at one end and a control valve movable between first and second operative positions, is actuated by compressed g