Specification Brand : Electron Microscopy Sciences BulletPoint : Copper BulletPoint1 : Surface Resistance: Below 0.03 ohm , Average Attenuation of 45 dB from 30MHz-8GHz. BulletPoint2 : Material: copper+polyester+Nicke,Silver color, mesh type, Replaces standard reinforcement fabric to save costs,Usable in wall render or concrete,Very light ,Permeable to air BulletPoint3 : Highly Electrically Conductive , RF/EMI/EMF/LF Blocking ,Super Earthing/Grounding Fabric/Anti-electrostatic/ESD /Radiation/Radiowave/Microwave Shielding Electromagnetic Fabric. BulletPoint4 : Size: Each piece is 43" inch wide sold by 20 meters long. If you order more than 1 quantities and need continuous length please indicate this in Seller Notes.Shipped by roll size. BulletPoint5 : Very easy to cut and sew .Usage for Bags, Curtains,Tents,etc.Effective Shielding for CellTowers,Microwave Signals,Phones,Smart Meters,Security Systems, Radar, Military Broadcast, etc and More. Making Anti-static Cloth, Wireless Meter Shielding, E-textiles, Shielding Curtain, EMP and EMI Radiation Reduction. High-shielding Conductive Fabric for Blocking RF Signals Such as Cell, Bluetooth, WiFi, GPS. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft. CareInstructions : Hand Wash Only Color : copper CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0763944400021 ExternallyAssignedProductIdentifier2 : 763944400021 ExternallyAssignedProductIdentifier3 : 0763944400922 FabricType : Polyester ItemForm : Sheet ItemName : EMS CFT300-Cu-UL Carbon Support Film, Thin Bar Square Grid, 3-4 nm Thick, 300 mesh Particle Size, Copper (Pack of 50) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemShape : Wire ItemTypeKeyword : mesh-and-wire-cloth Manufacturer : Electron Microscopy Sciences Material : Copper ModelNumber : CFT300-Cu-UL NumberOfItems : 50 PartNumber : CFT300-Cu-UL Pattern : Solid ProductDescription : Stainless Steel wire mesh. 3 wires per inch, ~7.3mm holes. ProductSiteLaunchDate : 2014-05-02T18:25:02.032Z Size : 3-4 nm/50 PK SpecificUsesKeyword1 : bags SpecificUsesKeyword2 : curtain SterilityRating : Sterile StreetDate : 2017-07-31T00:00:01Z Style : 300 Mesh SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 50