#$%^&*AU2020100368A420200416.pdf#####7 ABSTRACT The present invention relates to a breath guide for a breath tester. The breath tester includes a sensor for sensing a mind-altering substance. The mind altering substance includes alcohol, in breath from a blower. The breath guide includes a breath receptacle for receiving breath from a blower. A breath diverter includes: at least one wall, an outwardly facing surface for guiding breath from a blower towards the sensor, and an inwardly facing surface for diverting the received breath laterally through apertures so that it is not directly returned to the blower. The inwardly facing surface and the outwardly facing surface form opposing sides of the wall.1/3 ¾ ¾ C ~ .- ,~ . <;VAK K ~' '"'4s