Understanding Class III Cabinets
A laboratory Class 3 cabinet, also known as a biosafety cabinet type A2, is designed to provide the highest level of protection for laboratory personnel, the environment, and experiments involving highly infectious materials. It maintains a sterile environment through a high-efficiency particulate air (HEPA) filter system that ensures air within the cabinet is continuously filtered and exhausted. The cabinet features a sealed work area that prevents any airborne contaminants from escaping, offering an extra layer of safety when handling pathogens or hazardous substances. With its controlled airflow and decontamination features, a Class 3 cabinet is essential in laboratories where handling dangerous biological agents or conducting high-risk procedures is routine.