The Clean Air Barrier Isolator by Walker Barrier Systems is a new isolator concept which provides standard features for laboratory use in a cost friendly package. This isolator features a 316L stainless steel chamber, 304 stainless steel exterior, (4) removable access panels, available in positive or negative pressure, ability to change HEPA filters via glove ports, full view front with inflatable gasket hinged openings, customizable utility panel and floor drain.