Safety cabinets are enclosed microbiological safety cabinets that are used for sterilizing and emptying cages and cleaning the area. Conforming to the safety standards set by European standard EN 12469: 2000, Top Flow 2 is an intelligent device that is integrated with visual and acoustic alarms. The inward air velocity is more than 0.80 m/s, all of them exhausted with the help of HEPA filter. There is one garbage trolley fitted to the unit; stainless steel wheels foster quick and easy movement.