Bag-in and bag-out safety filter box is a safe and contactless filter replacement device,which is widely used in various high-risk or high-activity, high-toxicity and other fields,especially in biological and chemical(NBC) protection,hospital isolation wardsbiological research, genetic and biotechnology laboratories and other industries to play a central role in personnel and environmental protection. The biggest feature of the bag-in and bag out safety filter box is that the installation,replacement and...