Biosafety Cabinet Class II A2 offers maximum opening of 420 mm (17 inch) and tested opening of safety height 200 mm (8 inch). Designed with UV life indicator and HEPA filters of two, 99.999 % efficient at 0.3 um. Built in with foot switch to avoid airflow turbulence caused by arm movement, motorized front window of two layered laminated toughened glass and anti UV, UV lamp for most efficient decontamination and remote control with all functions for easier and convenient operation. Features airflow system of 30 % air exhaust and 70 % air recirculation and three protection such as sample, environment and operator.