Original poster: "Robert by way of Terry Fritz <teslalist-at-qwest-dot-net>" <slamdvw-at-vcn-dot-com> I would think for smaller units, using a chunk of Poly Pipe (readily available at the County Mall (landfill) from Methane/gas water operations here in Wyo.) being an inch or so thick and various diameters would make a decent scatter shield. ----- Original Message -----