The Esco Airstream® Class II Biological Safety Cabinet is an effective solution in providing operator, product and environmental protection within laboratories and industrial facilities. Its key benefits include its energy saving capability, its compactness, the device’s stable and self-compensating airflow, and its low noise and ergonomic design. The devices filter assembly is constructed in accordance with the EN1822 requirements. The backward curved wheel with external rotor motor delivers energy efficiency for lower operating costs. This equipment has a unique raised armrest design that elevates the operator's arms to prevent inflow grille blockage which may compromise safety and other more features.