The NU-543 Class II Type A2 biosafety cabinet from NuAire helps hospital laboratory managers configure the unit for specific applications, providing efficient and ergonomic protection for their staff and procedures. Standard options include the choice of an 8-, 10-, or 12-inch NSF-listed work access opening for comfortable access, a smooth interior for improved cleanability, a base stand with powered height adjustability, and an optional mounting arm for a computer screen and keyboard.