Amazon.com: Blocsilver - EMF Protection Four Poster Bed Canopy - EMF Shield for 5G, WiFi and EMF Radiation - Blocks Radiation/EMF/WiFi/ 5G & Other RF. (Ceiling, Queen (60" X 80" X 78.7")) :
Faraday Fabric (for EMF Protection) - What is it and Where to Get it? - IRDA.org
Amazon.com: EMF Protection Anti Radiation Bed Canopy EMF Shielding Box California King 88 Inches Long x 76 Inches Wide x 78 Inches High : Health & Household