Class III Biosafety Cabinet NBSC-400 is a leak-tight, ventilated safety containment cabinet with rubber gloves, attached to the system for user operation. As these cabinets are used for highly hazardous pathogenic groups, it features dual HEPA filteration in order to filter out the inflow as well the ouflow air. These cabinets are maintained under negative pressure and contain pass box/chamber that allows for sterlization of any contaminated products before they leave cabinet. These cabinets are best when working with risk group 4 microorganisms and the tight enclosure provides for excellent user as well as environmental protection.