Compact and maneuverable extraction arm for any application that requires localized removal of dust, particulate matter, hazardous chemicals, fumes, gases, and vapors. The arm can be installed directly to the table of through a clamp holder to the tabletop or wall. The self-adjustable frictional joints and swivel allow users to set the arm in the most convenient work position. Structure : swivel with a vertical pipe, 2 o 3 adjustable pipe-segments, adjustable elbow joints.