Because chemical and biological lab work can create dangerous gases and vapors, Fume Extraction is important. That’s why these Web pages offer safe, effective and affordable ways to exhaust fumes that could make you or your staff members critically ill. Find a wide variety of Ducted and Ductless Fume Hoods, Blowers, Extractor Arms and other Accessories here. Breathe clear air while you work with Fume Extraction products and accessories from Lab Safety Supply.