RF Shielding-Fleece Aaronia X-Dream® comes with over 100 dB damping. Aaronia's novel and patented EMC and RF Shielding-Fleece Aaronia X-Dream® has a superior RF screening performance that is in excess of 100 dB. It possibly has the greatest screening performance when it comes to the high GHz range. Probably offers the most rf and emc screening across the world in the product and price categories. Perfect for rf Shielding-Applications in outdoor and indoor areas of offices, homes, laboratories and manufacturing units. Helps build bug-proof environments, precision EMC measurement chambers and for shielding-applications in aerospace.