BSL4 laboratories (highest level of biosafty) require exactly this. Random picture from Google: https://www.google.com/imgres?imgurl=http%3A%2F%2Fwww.txbiomed.

BSL4 laboratories (highest level of biosafty) require exactly this. Random picture from Google: https://www.google.com/imgres?imgurl=http%3A%2F%2Fwww.txbiomed.org%2Fwp-content%2Fuploads%2F2016%2F03%2FGGH_3769.jpg&imgrefurl=https%3A%2F%2Fwww.txbiomed.org%2Fnews-press%2Fnews-releases%2Fbsl4-expansion%2F&tbnid=HicRBFQEAf1b2M&vet=12ahUKEwie2rX04K_oAhU8gXIEHUwQBb4QMygJegUIARD8AQ..i&docid=ABd-WpGHwqcsbM&w=2128&h=1416&q=bsl4%20labs&hl=en&ved=2ahUKEwie2rX04K_oAhU8gXIEHUwQBb4QMygJegUIARD8AQ https://www.google.com/imgres?imgurl=http%3A%2F%2Fwww.txbiom...