Faraday Fabric 43in x 196in Military Grade Signal Shield
Faraday Fabric 43in x 196in Military Grade Signal Shield
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review of the Faraday Fabric 43in x 196in the bottom line is straightforward: this is for makers, travelers and privacy-conscious households who want a large, workable material to build Faraday cages and signal-blocking covers. The reviewer found the cloth to be practical for DIY projects and everyday privacy uses because it combines a metallic copper and nickel weave with polyester for durability, while the wide 196.8 x 43.3in size lets you cut patterns for phones, laptops, curtains or bags without fuss.
Key Features
- Military grade shielding: The fabric is designed for the same signal-blocking uses as materials used by law enforcement and military, helping reduce WiFi, cell, Bluetooth, GPS and RFID signal penetration.
- Large size: Measuring 196.8 x 43.3in, the cloth gives ample room to cut multiple projects or to cover larger devices without seams that could leak signals.
- Metallic blend construction: A mix of metallic copper, metallic nickel and polyester fiber provides both conductivity for shielding and textile flexibility for sewing.
- High efficiency when sealed: When an item is fitted tightly with no gaps, the fabric is reported to block up to roughly 99% of signals, protecting data and privacy.
- Easy to customize: The material cuts and sews like fabric, making it straightforward to create pouches, wraps, clothing inserts or chassis covers for electronics.
- Versatile applications: It can be used for maternity garments, curtains, blankets, bags and other everyday projects requiring signal attenuation.
Who It's For
This Faraday fabric is best for hobbyists and crafters who sew or construct custom signal-blocking solutions, gear makers who need large yardage to cover laptops or multiple devices, and travelers who want to make pouches for phones or cards. Families concerned about wireless tracking and DIY builders of small Faraday cages will also find the size and material convenient.
Those who need guaranteed lab-grade attenuation for professional RF testing or who expect perfect blocking regardless of seams and fit should look elsewhere or plan additional assembly steps; effectiveness depends on tight fitting and gap-free construction rather than the fabric alone.
Pros & Cons
Pros
- Large sheet size makes multiple projects possible without joins.
- Blend of copper and nickel fibers gives a balance of shielding and flexibility.
- Easy to cut and sew for DIY Faraday cages, pouches, curtains and clothing inserts.
- Considered good value by many customers for the material quality and usable area.
Cons
- Effectiveness varies with fit; customers report mixed results when gaps remain or items are not fully enclosed.
- Not a turnkey consumer product-requires sewing or fabrication to achieve full protection.
Specifications
| Product name | Faraday Fabric 43in x 196in |
| Material | Metallic copper, metallic nickel and polyester fiber |
| Size | 196.8 x 43.3 in |
| Primary protection | WiFi, cell, Bluetooth, GPS, RFID, RF and EMP signals |
| Efficiency | Up to 99% when fitted tightly with no gaps |
| Typical uses | Pouches, curtains, blankets, clothing inserts, chassis covers |
Our Verdict
The Faraday Fabric 43in x 196in is a practical, cost-effective textile for anyone who wants to build custom signal-blocking solutions; it combines a large usable size with a copper and nickel weave that sews and cuts easily. It is good value for crafters and privacy-minded users who understand that proper construction and gap-free fitting are required to achieve the best shielding performance.
Frequently Asked Questions
Will this fabric block all phone signals?
When an item is wrapped or enclosed tightly with no gaps, the fabric can block most signals, but performance depends on the fit and absence of seams or holes.
Can I sew this with a household sewing machine?
Yes, the polyester blend is suitable for cutting and sewing with standard home machines, though needle choice and seam technique matter for durability.
Is this safe to use in clothing or around children?
The fabric is textile-based with metallic fibers; it is commonly used for garments and privacy purposes, but users should consider comfort and consult product care guidance for repeated wear and washing.
Editor's Take
The Faraday Fabric 43in x 196in is a large, cost-effective copper-nickel textile ideal for DIY signal-blocking projects; it offers good value for makers and privacy-minded users when items are fitted without gaps.

Recently viewed
Recently viewed products will appear here as customers browse the store.