For recording audio, foam included, mounts microphone with 1/4".
The CAD Acousti-Shield AS34 is a stand-mounted microphone acoustic screen that drastically reduces unwanted reflections, echo, and environmental interference for a dry, professional recording environment. It is highly effective for voiceovers, podcasts, and audio-for-video. It features a durable perforated metal shield lined with 35 mm high-density micro-cell acoustic foam.