1992 Press Photo Tom Walkblows into the mouthpiece of a breath analyzer

Tom Walk, local sales representative for Guardian Interlock Systems, blows into the mouthpiece of a breath analyzer ignition system, which prevents a car from starting if it registers a blood-alcohol level in excess of a set limit. The system can be order

Photo is dated 1992.

Photo measures 9.25 x 7.75 inches.

Photo back: