The Protector Echo™ and Airo™ fume hoods combine the fully-featured, patented containment-enhancing design of Labconco’s high-performance fume hoods with Erlab’s improved GreenFumeHood (GFH) filtration technology. Using enhanced Neutrodine® Unisorb Filters, the Echo efficiently filters more than 700 chemicals. This combination of performance and efficiency makes the Echo and Airo a great addition to any lab space.