VEVOR Welding Blanket, 6 x 8 FT Silicone Coated Fiberglass Welding Blanket, Up to 1800°F Heat Resistant Safety Protection Blankets, Flame Retardant Fireproof Insulation Mat with Metal Grommets
Will this block stray beams from a laser engraver. I want to hang it on the wall behind my laser engraver encloser as a secondary protection for conduit on the wall.