Since we invented the Reflexion Filter in 2006, countless units have made their way into studios and homes worldwide – and it remains indisputably the industry standard for portable, effective acoustic treatment.Main Features:The original Reflexion Filter invented by sEPatented multi-layer technologyWorks evenly across the whole frequency spectrumEnsures a balanced, even sound with no coloration at allThe choice of renowned recording artists worldwideEach Reflexion Filter is hand-made in our very own factoryWhat’s Included:Reflexion Filter ProMounting bracketScrew wrenchMic stand thread adapter