The Air Flow Pattern Visualization Testing platform builds on decades of DegreeC airflow engineering and measurement expertise in rendering visible the flow paths and ambient patterns of air. With the DegreeC portfolio of sanitary, FDA-GRAS fog generators and accessories, certifiers, pharmacy managers, engineers, and HVAC technicians can detect leaks, test HEPA filters, and monitor turbulence in ventilation systems with greater safety and precision than toxic alternatives such as smoke sticks.