SAFE 2020 Cabinet by Thermoline Scientific. The SAFE 2020 is a Class II Microbiological Safety Cabinet is designed to protect samples in research labs, pharmaceutical quality control labs, pharmacies and clinics. Safe 2020 Class II microbiological cabinet offers superior personnel and product protection with the best in class air flow and filter tecnology. It consumes less energy then most competing cabinets, saving money and reduces the labs carbon footprint. Features include ergonomic design, energy efficiency and quiet operation. The sash opening allows for thorough cleaning and optional UV irradiation ensures sample protection.