Ultrabooth WB series is a kind of air cleaning equipment that improves the cleanliness level of local environment and adopts unidirectional laminar flow of top air supply. In industries such as biomedicine, food and cosmetics, operation procedures similar to weighing, grinding, and distribution will produce powder particles that affect the clean environment. These powder particles are often toxic, harmful or allergic, so the Ultrabooth WB system can be effective The operator and the adjacent work area are safely isolated and protected. The weighing area is a dynamic one-hundred-level vertical laminar flow A (ISO 5, one-hundred), which is designed in accordance with the requirements of FDA, EU GMP and Chinese GMP.