Aerosolv® Dual-Compliant System includes all the great features of the Aerosolv® Super System plus a shut-off valve in the puncturing unit and a check valve in the carbon cartridge to prevent off-gassing. A poly lid cover and a poly containment sump help you stay compliant whether you are accumulating or transporting processed aerosol cans for scrap. Includes a combination coalescing/saturation indicating carbon filter, a padlock with key, anti-static ground wire with C-clamp, and safety goggles.