EMF Rocks Faraday Bag in silver metallic zip pouch shown flat with branded label on light gray background

Faraday Bags Protect You From Your Phone

Learn how to use your new Faraday Bags for phones, FOB keys, wallets, remote controls, and everyday carry items to help reduce wireless signal exposure.

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What It Is

A Faraday bag is a static shielding bag used to help reduce wireless signal exposure from phones and small electronic items.

What It Works With

Our Faraday Bags are made for everyday use with phones, key FOB's, wallet-sized items, remote controls, and travel essentials.

When to Use It

Use when you want to reduce wireless signal activity around your body, bed, or workspace.

How to Use a Faraday Bag

Step 1: Choose the Bag Size

Use the Mobile Phone Faraday Bag for one phone and easy daily carry.

Step 2: Place the Item Fully Inside

Use the Mobile Phone Faraday Bag for one phone and easy daily carry.

Step 3: Seal It Up

Make sure the opening is zip sealed closed. 

Step 4: Keep It Bagged When Not in Use

Use the Faraday bag when the item is nearby but not actively being used. This is helpful at night, while traveling, while driving, or when carrying small wireless items close to your body.

Step 5: Add Airplane Mode for Stronger Reduction

Put cell phones on airplane mode and then place in the Faraday Bag for the best protection. You will not receive a call when it is on airplane mode.

Step 6: Remove Cell Phone

Remove the cell phone when you want to make or take a call.

Common Ways to Use Faraday Bags

Phone

Use a Faraday bag when your phone is in your pocket, purse, backpack, car, nightstand, or workspace and you want to help reduce nearby wireless signal activity.

Keys and Key Fobs

Use the larger 8" x 8" Faraday Bag for key fobs and remote controls when you want to keep small wireless items enclosed.

Wallet-Sized Items

The larger Faraday Bag may be used for wallet-sized items or small daily carry essentials that fit fully inside the bag.

Travel

Use a Faraday bag in your carry-on, hotel room, car, backpack, or purse when traveling with phones, key fobs, remote controls, or small electronics.

Sleep and Nightstand Use

Use a Faraday bag when you need to keep your phone nearby at night but want to help reduce phone-related wireless exposure. For stronger reduction, keep the phone farther from your head and body.

Work & Desk Time

Place your phone or small wireless items in a Faraday bag while you work, focus, or sit at your desk to help reduce nearby signal activity.

Compare EMF Rocks Faraday Bags

Mobile Faraday Bag

Approx. 8" x 4.5"

Faraday Bag

Approx. 8" x 8"

These are the most cost effective, EMF dampening products available. 

EMF Rocks Mobile Faraday Bag flat lay top-down view on wood floor, 8x4.5 inch silver mylar pouch with correct label
Square silver mylar Faraday bag flat lay on warm wood surface — EMF Rocks cell phone signal blocking bag, military grade, made in the USA
EMF Rocks Mobile Phone Faraday Bag flat lay top-down view on blue-grey background, small rectangular silver mylar pouch centered in frame

Mobile Phone Faraday Bag

The Mobile Phone Faraday Bag is the smaller EMF Rocks Faraday option. It measures approximately 8" x 4.5" and is designed for one individual phone.

Use it when you want an easy daily-carry option for your phone. It fits well in a purse, backpack, deep pocket, travel bag, or next to your bed when your phone is not actively being used.

Best for:

  • One phone
  • Daily carry
  • Travel
  • Purse or backpack use
  • Pocket use
  • Placing inside the larger Faraday Bag for stronger reduction
Mobile Faraday Bag

Faraday Bag

The largest EMF Rocks Faraday Bag measures approximately 8" x 8" and gives you more room for a larger cell phone or even two.

Use it for larger phones, key FOB's, wallet-sized items, remote controls, multiple small electronics, or when you want extra space around the item inside the bag.

  • Larger Cell Phones
  • Key FOB's
  • Small Wireless Devices
Faraday Bag
Square silver mylar Faraday bag flat lay on warm wood surface — EMF Rocks cell phone signal blocking bag, military grade, made in the USA
Hands placing a smartphone into an EMF Rocks Mobile Phone Faraday Bag on a blue-grey surface, lifestyle wellness photo

How to Test Your Faraday Bag

You can test your Faraday bag at home with a simple phone check.

Basic Phone Test

  1. Place your phone inside the Faraday bag.
  2. Zip seal the bag properly.

The phone will ring when inside the Faraday Bag. 

Our Faraday Bags are designed to reduce and dampen signal strength, not guarantee a complete blackout.

Faraday Bag

Faraday Bag Best Practices

Use the Bag To Reduce Cell Phone Signal Exposure

The easiest habit is to place your phone, key fob, wallet-sized item, or small electronic device in the bag whenever you are not actively using it.

Open Gently To Preserve The Zip Seal

Protect the shielding material. Heavy wear, punctures, deep folds, or damage can reduce performance over time.

What a Faraday Bag Can Help With

Keep key fobs and small remotes inside the larger Faraday Bag when you want to help reduce wireless signal activity from everyday carry items.

Cell phone signal strength dampener

Helps lower the wireless emissions of your cell phone.

WiFi activity

Use a Faraday bag to help reduce WiFi signal activity from phones and small devices while they are stored inside.

Bluetooth activity

Help reduce Bluetooth signal from your cell phone.

App & Background Data Activity

Apps track everything and burn out your battery. The Faraday Bag will help preserve your battery.

Phone Signals Near Your Body

When your phone is in your pocket, purse, or backpack, a Faraday bag adds a simple layer between you and your phone. 

Phone signal activity near your bed

Keep your phone nearby at night while helping reduce wireless signal exposure for deeper sleep.

Travel & Daily Carry Exposure

Use a Faraday bag for everyday protection.

Small Wireless Items

Use the larger Faraday Bag for key FOB's too.

Key FOB's

Key FOB's use millions of waves per second to open your car door. Protect yourself with one of our Faraday Bags.

Faraday Bag FAQ

View all FAQs
Can I use two bags together?

Yes. For stronger reduction, place the Mobile Faraday Bag inside the standard 8" x 8" Faraday Bag.

Can I use a Faraday bag for more than a phone?

Yes. The standard 8" x 8" EMF Rocks Faraday Bag can be used for larger phones or multiple cell phones.

What is the difference between the Mobile Faraday Bag and the standard Faraday Bag?

The Mobile Phone Faraday Bag is smaller, approximately 8" x 4.5", and designed for one phone. The standard Faraday Bag is larger, approximately 8" x 8", and gives you more room for larger phones, key fobs, wallet-sized items, remote controls, or multiple small electronics.

Will the cell phone still ring inside the Faraday Bags?

Yes. Many customers use a Faraday bag when they need to keep a phone near their bed but want to help reduce wireless exposure so they still sleep deep.

Will my alarm still work?

Yes, your cell phone alarm will still work inside our Faraday Bags.

Is this a full signal-blocking bag?

No. EMF Rocks Faraday Bags help reduce and dampen signal strength. They are not iron-clad cages or full blackout bags.

EMF Rocks Faraday Bag and Mobile Phone Faraday Bag flat lay on blue-grey background, two sizes shown side by side

Reduce Wireless Exposure the Simple Way

Your body will thank you.

Faraday Bags Mobile Faraday Bags