The safety is one of the key factors that determine the efficacy and safe working environment of a scientific laboratory. The class II bio safety cabinets have been presented in a range to let the customers decide their needs and desirable cabinets. The cabinet plays an indispensable role in protecting the operator from the infectious agents, dirt, dust grains from affecting the cabinet inside. The laboratory environment gets the protection against the contaminants when the class II bio safety cabinets are installed. The absence of the infectious agents assists in maintaining the quality of the labs.