Safe Living Technologies, Inc. offers many shielding products: They all have certified testing data reports to prove effectiveness.Bed Canopies: https://slt.co/Products/BedCanopies/Aluminum Foil: https://slt.co/Products/RFShieldingFoil/Aluminum Mesh: https://slt.co/Products/RFShieldingMesh/Shielding Paint: https://slt.co/Products/RFShieldingPaint/Window Film: https://slt.co/Products/RFShieldingWindowFilm/