Faraday Signal-Blocking Bags, 5-Piece Set

Fit and sizing

Five pouch sizes are the main practical draw: they’re intended to cover everything from a key fob or cards to a laptop, with smaller options for phones and tablets. That makes this set more adaptable than buying one pouch and hoping it fits every device.

The listed dimensions are 16.93 × 15 inches for the oversized bag, 13.19 × 10.39 inches for the large bag, and 10.83 × 7.99 inches for the medium bag. The small pouch is listed at a folded size of 8.07 × 4.84 inches, while the key fob pouch is 5.71 × 3.78 inches folded. Compare those measurements with your device, especially if you plan to store it with a case or accessories, the listing doesn’t give interior dimensions.

For a travel day, you could keep a phone in one pouch and a keyless-entry fob in the smaller one, rather than putting both in a single oversized bag. Once an electronic device is enclosed to block its signals, though, don’t expect to use its wireless connections until you take it out.

Pros

The set is described as blocking cellular, Wi-Fi, Bluetooth, GPS, RFID, NFC, radio, AirTag, and car-fob signals. That range is relevant if your goal is to isolate different kinds of electronics, not just store a car key. The listing also describes the material as silicone-coated fiberglass and shielding cloth, with water resistance and fireproof protection.

The double-roll design and hook-and-loop closure are intended to secure the opening, and the pouches are described as foldable for carrying. Still, the listing provides no signal-blocking test results or attenuation rating. Treat blocking as the product’s intended function, not a quantified guarantee. Also note the wording: it describes the bags as highly water resistant, which is not the same as providing a stated waterproof rating.

Spec sheet

• Type: Signal-blocking pouches
• Format: Five bags in different sizes
• Dimensions: 16.93 × 15 in, 13.19 × 10.39 in, 10.83 × 7.99 in, 8.07 × 4.84 in folded, 5.71 × 3.78 in folded
• Material: Silicone-coated fiberglass and shielding cloth
• Closure: Double roll with hook-and-loop fastening
• Intended signal protection: Cellular, Wi-Fi, Bluetooth, RFID, GPS, NFC, radio, AirTag, and car-fob signals

When it makes sense

Worth considering if you want separate pouches for a mix of devices and keyless-entry items, or if you’d rather choose a size for each item than rely on one universal sleeve. A key fob pouch is a focused choice for storing a vehicle remote, the larger bags extend that approach to phones, tablets, laptops, and other listed electronics. From the way it is set up, securing the roll-and-hook-and-loop closure is part of using the pouch as intended.

Better avoided if you need a stated, independently verified level of signal reduction, precise interior measurements, or a clearly rated waterproof product. The set’s appeal is its range of sizes and claimed signal coverage, but anyone who needs a particular device to stay reachable while stored should choose a different type of case.