Air-AcustoBox is the perfect solution when an open-plan office or scenery space requires a place for discussion in a peaceful environment. Air-AcustoBoxes have good sound-damping features and insulation. The collection offers two levels of noise reduction: 30 dB Rw and 38 dB Rw. All Air AcustoBoxes have undergone an electrical inspection and are equipped with a ground fault circuit interrupter.