A Compound Hood (Class II, Type B2 Biological Safety Cabinet) is a specialized containment device designed for safe handling and compounding of hazardous drugs including chemotherapy agents, meeting stringent USP <800> requirements. Featuring 100% exhaust to the outside, HEPA-filtered supply and exhaust air, negative pressure plenums, and hard-ducted connection to building exhaust systems, these cabinets provide maximum personnel, product, and environmental protection. Constructed of stainless steel with gas-tight seals, microprocessor controls, continuous airflow monitoring, and audible/visual alarms. Available in 4-6 foot widths. CRITICAL: Must be hard-ducted, NOT recirculating. Primary clinical applications include chemotherapy compounding in oncology pharmacies, hazardous IV admixture preparation, oral hazardous drug compounding, investigational drug handling, and clinical trial material preparation. Essential equipment for hospital pharmacies, cancer centers, and research facilities handling hazardous drugs, with absolute requirement for USP <800> compliance, annual certification, comprehensive training, medical surveillance, and strict adherence to containment protocols.