Sound Seal's Industrial PVC baffles are an economic, efficient solution to reverberation issues.  The baffles are comprised of a poly-vinyl chloride bag encompassing a sound absorptive fiberglass and measure 4' wide x 2' high.  The typical baffle has (2) grommets along (1) 4' side and they are available with a white, black, or gray facing.  Additional sizes are available.