In 1987, Gary Kahn founded Kahntact USA in suburban Chicago. Kahntact USA serves the medical and occupational safety and health community. We offer a wide range of diagnostic testing devices and supplies. We also provide expert advice and counsel regarding your breath alcohol testing, urine drug screening, audiometry, spirometry, electrocardiograph and vision testing needs.In 1989, Kahntact USA began supplying DOT-approved instructional training for breath alcohol and urine drug screening technicians. We also started offering NIOSH-approved spirometry and CAOHC-approved audiometry courses. As members of the Drug and Alcohol Testing Industry Association (DATIA), our professionals keep apprised of changing standards, techniques and regulations within the industry. We are available to conduct any of these training sessions at your location or on–site at your facilities.Our professionals are often called upon for expert testimony in court cases and disputes. We are available to testify regarding the utilization and reliability of various alcohol and drug screening tests and procedures.Today, Kahntact USA's auditory and vision inventory consists of both new and quality reconditioned equipment. We specialize in dismantling, relocating and installing sound booths. We can provide repair and service for a wide range of audiometry and vision testing equipment, and look forward to assisting you in making informed purchase decisions based on your specific needs.