This product has a front window operation port, the operator can operate inside the safety cabinet through the front window operation port, and the negative pressure air inhaled in the front window operation port is used to protect the safety of the operator; the downdraft filtered by the high-efficiency filter is used for In order to protect the experimental items in the safety cabinet; the air flow is filtered by the high-efficiency filter and discharged from the safety cabinet to protect the environment.

 Widely used in medical system, animal husbandry system, blood bank, colleges and universities, CDC, import and export inspection and quarantine, food, fine chemicals, and other fields.