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Mission Darkness™ · Non-Window Faraday Bag for Phones

Our most popular
Faraday bag.

Put a phone inside and it goes completely dark, with no tracking, no remote wipe, and no signal in or out. Roomy, simple, tough, and affordable whether you need one or a hundred.

Cellular / 5G Wi-Fi 2.4GHz Wi-Fi 5GHz Bluetooth GPS RFID NFC Radio
Low MHz to 40GHz · Certified to MIL-STD 188-125 and IEEE 299-2006
Room to work

Easy to reach in.
Room for more.

At 8.5 by 5 inches, the interior takes a phone with plenty of room left for a passport, a keyfob, a set of access cards, or a second device. Because the walls are soft and unstructured, thicker items go in as easily as flat ones.

The opening spans the full width of the bag, so you can reach in, see everything inside, and pull out one item without emptying the rest.

Mission Darkness Non-Window Faraday Bag for Phones shown open with the full-width opening and interior visible
Fold top over twice, press the Velcro seal
Large phone6.4 × 3.1 in
5 in
12.7 cm
8.5 in · 21.59 cm

Drawn to scale against one of the largest phones on the market, which clears the interior with roughly 2 inches of width and headroom to spare.

Commonly used to shield
Cell phones Two-way radios Passports GPS units Keyfobs Credit cards Building access cards Smart watches Transponders Transmitters
How it is built

Military-grade, start to seam

Two-layer TitanRF™

Two layers of high-shielding TitanRF Faraday Fabric on all interior sides, joined with dual paired seam construction. Lab tested and certified to MIL-STD 188-125 and IEEE 299-2006.

Large opening

The opening is as wide as the bag itself, so you can see what is inside and lift out one item without unloading the rest.

Double roll and Velcro

Roll the opening down twice and press the full-width Velcro closure shut. The seal runs the entire width of the bag.

Uniquely serialized

Every bag carries its own serial number, which matters for evidence chain of custody and is handy for tracking bags across a team or household.

Transparent branding pocket

A Velcro-sealable pocket on the back holds a business card, staff ID, or asset tag, so a sealed bag still identifies itself.

Water-resistant shell

A durable water-resistant ballistic nylon exterior keeps the device and the Faraday fabric inside it dry and protected.

Privacy · Personal security · Forensics

One bag, standing between a phone and everyone looking for it

Sealed properly, a phone in this bag cannot be remotely wiped or triggered, cannot ping a tower, and cannot hand over its microphone, camera, location, or data. For most people that means their movements stay their own, with no real-time tracking, no rogue IMSI catcher interception, no metadata harvesting, and a real alternative to trusting airplane mode. For investigators it means a seized device arrives at the lab exactly as it was found.

The shielding works both ways. Nothing gets out, so a device stops radiating into the room around it, which is what EMF reduction means. Nothing gets in either, so an electromagnetic pulse or solar storm cannot reach what you sealed inside. The fabric is certified to MIL-STD 188-125, the military standard for EMP hardening.

Everyday digital privacy Travel & border crossings Journalists & activists Executive protection Anti-theft & keyfob relay Forensic evidence collection Chain of custody EMF reduction EMP protection
Mission Darkness Non-Window Faraday Bag for Phones handled in low light Close view of the Non-Window Faraday Bag for Phones in a dim interior
Make it yours

Label it without
a silkscreen

The transparent Velcro-sealable pocket on the back takes a printed card or a sticker, and you can swap it whenever a name or case number changes.

A second pocket, open rather than sealed, holds evidence cards or the paperwork that travels with the device. Both sit on the outside of the bag, so a bag stays documented and readable without breaking the seal.

For a permanent option, woven labels can be added during production. Contact us to discuss custom labeling alongside volume pricing.

Back of the Non-Window Faraday Bag for Phones showing the transparent branding pocket holding an agency card
Pick your configuration

Same shielding,
six ways to carry it

Every bag below is built the same way: a water-resistant ballistic nylon exterior over two layers of TitanRF™ Faraday Fabric with dual paired seam construction, each uniquely serialized, all blocking the same spectrum. What changes is how you open it, whether you can see the screen, and how much it holds.

Phone size
Other sizes and styles

Need the device to stay powered in transit? The NeoLok Faraday Bag for Phones with Battery Kit shields and charges at the same time.

The details

Specifications

Interior usable, closed
8.5 × 5"21.59 × 12.7 cm
Exterior, open flat
8.75 × 9.5 × 0.2"22.2 × 24.1 cm × 5.1 mm
Shielding material
Two layers TitanRF™ Faraday FabricAll interior sides, dual paired seam
Exterior material
Water-resistant ballistic nylon
Closure
Double roll with Velcro
Serialization
Unique serial number per bag
SKU
MDFB-S-NWUPC 756970574842

Blocks the full spectrum

Cellular / 5G Wi-Fi 2.4GHz Wi-Fi 5GHz Bluetooth GPS RFID NFC Radio Low MHz to 40GHz

Shields against EMI, EMR, and EMF radiation. TitanRF™ Faraday Fabric is lab tested and certified to shielding effectiveness standards MIL-STD 188-125 and IEEE 299-2006. Full test reports available on request.

Sealing the bag Roll the opening down twice and press the Velcro closed across its full width, with nothing crossing the seal. A cable, strap, or corner of fabric caught in the closure will let signals pass through. Avoid punctures and sharp objects, and do not enclose a wet device.

Seal it. Silence it.

Lab-certified shielding and the same build quality in every bag. That consistency is what made it the standard, and the bag most people trust to take a phone offline. Free U.S. ground shipping on orders over $100.

For volume pricing and purchase orders

Customer Reviews
4.6 Based on 77 Reviews
5 ★
87% 
67
4 ★
3% 
2
3 ★
3% 
2
2 ★
3% 
2
1 ★
4% 
4
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Filter Reviews:
A
12/15/2024
Anonymous
United States United States

Faraday Phone Bag

Real Good, Every once in a while my iPhone freezes, 30 seconds in this bag and my iPhone is ok. It may be some type of outside interference that the bag disrupts,

BW
12/09/2024
Bradley W.
United States United States

Excellent.

Great product. Great value. Tested WiFi and BT using the App. Will definately buy more.

A
12/07/2024
Anonymous
United States United States

Faraday For Everything

Very nice, it’s something that helps to hide very important devices.

LH
11/13/2024
Lisa H.
United States

Rip off

Item never came!!!

JL
10/28/2024
John L.
United States United States

Keeps outsiders OUT

Blocks messages, emails, notifications - everything!