






🛡️ Stay ahead of invisible threats—protect your space, data, and peace of mind!
This premium 19.7x19.7 inch YIZI conductive fabric integrates copper and nickel filaments to block 99.9% of electromagnetic radiation and RFID signals. Designed for versatile use—from laptop undersheets to passport covers and shielding curtains—it offers military-grade protection against EMF, WiFi, and electronic information leakage. Lightweight and flexible, it’s ideal for professionals seeking advanced, customizable defense against digital and environmental radiation.
| ASIN | B07JC7CZKT |
| Additional Features | Performance |
| Best Sellers Rank | #1,196,543 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #430 in Radiology Aprons & Shields |
| Brand | SHYZ |
| Brand Name | SHYZ |
| Color | Silver |
| Customer Reviews | 4.0 out of 5 stars 24 Reviews |
| Item Dimensions L x W | 19.7"L x 19.7"W |
| Manufacturer | Shanghai YIZI Clothing Trade Co,Ltd |
| Manufacturer Part Number | 000111 |
| Material | Copper |
| Material Type | Copper |
| Model Number | 000111 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 19.7"L x 19.7"W |
| UPC | 681013393213 |
G**S
5 g blocking material
I was getting bad headaches when out. I made a cap with this as the liner and headaches have subsided
J**.
Blocked the interference immediately after hanging it.
This worked very well. Too expensive though.
R**N
Meh
Meh, not much resistance even after 6 layers:(
D**E
doesnt work
total garbage.. I rwapped this blanked around my wifi router and I still got sign so....
Trustpilot
1 month ago
1 month ago