The fume hood is to protect the operator. It is sucked by the external exhaust system to maintain a certain suction surface wind speed of the front window of the fume hood, so that the aerosol pollution in the fume hood will not escape through the front window and protect the operator from Contamination from in vivo operations.

The fume hood​ is an important safety staple in chemistry classrooms and research labs. Getting the most out of a fume hood begins with selecting the right one for your application.