Class II Biosafety cabinet MBSC-2C is a type A2 safety level containment cabinet that limits operator exposure to minute quantities of volatile toxic or hazardous chemicals and radio nucleotides by negative pressure inward airflow. HEPA filtration system recirculates 70% filtered air within the cabinet with 30% discharged into the environment via HEPA exhaust filter. Facilitates user, environment and product protection and is suitable for work involving pathogens and potentially hazardous microbial agents or materials.