Rockville RMF1 Studio Microphone Isolation Shield with Sound Dampening Foam RMF1 Pro Audio Acoustic Microphone Isolation Shield with Sound Dampening Foam. Keeps Excessive Room Ambience and Off Axis Sound from interfering with your microphone when recording acoustic and vocal tracks. Isolates Directional Microphones from Off Axis Coloration. Limits External Bleed from Unintended Sound Sources. Features 1.5-Inch-Thick High Density Pyramid Acoustic Foam. Front and a vented metal back plate for the Best Noise Reflection Reduction. Can be used in fixed location. Stand mountable. Professional Studio-Grade. Provides Vocal Booth Style Recordings with Minimal Footprint. Rugged Finish Makes This Easy to Transport. Tri-Pod Foot Design for Stability on Flat Surfaces. 3/8 Die-Cast Metal Threads. Mic Stand with 5/8 Adapter. The shield is made of pure high-grade steel. Number of Panels: 3 pcs. Dimensions Each Panel : 8.2&quot; x 4.5&quot;. Dimensions Assembled Unit: 11&quot; x 4.3&quot; x 16.3&quot;.