Labtron Biosafety Cabinet Class II A2 features a maximum opening of 420 mm and a safety height of 200 mm. It offers 0.53 ± 0.025 m/s inflow and 0.33 ± 0.025 m/s downflow velocities, managed by a microprocessor. Designed with a UV life indicator and 2 x ULPA filter with 99.999% efficiency at 0.12 um.