It is a special design Laminar Flow Bench for applications using hazardous biological safety cabinet & Pathogenci materials. It is a safety enclosed work Bench which meets international standards of safety requirements equipped with 0.3 micron Laminar Air Flow; 0.3 micron fitered Exhaust system and other safety features. This Bio-hazard Safety work Bench provides full protection to the operator and the exhaust to the atmosphere is also germ free and free from any pathogenic materials. Meets the specifications of latest International Organisation for Standardization ISO-14644-1) Class ISO-5 almost identical to U.S. Federal Standard 209 E Class 100.