BlocSilver® EMF Faraday Tent
Published shielding: 36 dB of shielding at 40 GHz
Price range: $1,599.99 through $2,049.99
Free Standard shipping over $100
Free Express shipping over $250
A portable EMF Faraday tent for your bed, made from BlocSilver® shielding fabric with a built-in shielded base. Use it at home, in hotels or when visiting family.
- 36 dB of shielding at 40 GHz, with around 45 to 50 dB at WiFi and cell frequencies
- Sets up in 5 minutes with two poles and folds into a carrying case
- Integrated shielded base, so no separate bed mat is needed
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- Free US shipping over $100
- Shielding specialists since 2004
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Product details
A Portable Faraday Tent for Your Bed
The BlocSilver® EMF Faraday Tent gives you a shielded sleeping space you can set up almost anywhere. It is made from our BlocSilver® EMF shielding fabric, which reduces the RF signals from 4G, 5G, cell towers, WiFi routers and other wireless devices, in a breathable weave that keeps sleep comfortable. It is sturdy, portable and a more affordable alternative to a framed four-poster canopy paired with a bed mat. Compare it with the rest of our EMF bed canopies.
Shielded Base Included, Grounding Kit Free
The base of the tent is made from our BlocWifi EMF-blocking fabric and is integrated into the tent, so together with the tent walls it forms a Faraday cage around your bed. That means there is no separate bed mat to buy. A grounding kit is included free of charge, so everything you need is in the box.
Portable and Quick to Set Up
The tent uses two poles and can be fully set up in about 5 minutes. It folds into a carrying case, so it is easy to take to hotels or when visiting friends and family. It is freestanding, with nothing to fix to your ceiling or walls.
How to Set Up the Tent
- Unzip the carrying case and remove the tent and poles.
- Take one of the two poles and gradually feed it through the outside tunnel that runs diagonally across the body of the tent, connecting the sections of the pole as you go.
- Feed the second pole through the opposite tunnel. The poles will crisscross at the top, so secure them together with the ties. All four corners connect into a casement attached to each corner of the base.
- Place the tent on top of the mattress, on the floor, or on top of the bed base with the mattress inside.
- Make sure the tent is properly grounded.
- Unzip the tent, taking care to keep the tent flaps away from the zipper.
- Once inside, zip the tent back up slowly, maneuvering the overlap flap into place to secure it. This step is important to make sure the zipper area is sealed.
Watch our tent assembly video to see it done.
What the Tent Shields From
High-frequency radiation from 4G, 5G, cell towers, WiFi, wireless routers, baby monitors and other smart appliances. When grounded, the tent also reduces low-frequency fields from the electrical wiring in your home.
Shielding Performance
BlocSilver® provides 36 dB of shielding at 40 GHz, which covers the high-frequency millimeter wave range used by 5G. At lower frequencies, including the WiFi and cell phone bands, attenuation is higher, at around 45 to 50 dB. Decibels are a logarithmic scale: every 10 dB is a tenfold reduction in signal power, so 36 dB means more than 99.9% of the signal power at that frequency is blocked. See the Specifications tab for the full attenuation table.
Grounding
Without grounding, the tent reduces high-frequency radiation only. Grounded with the kit included, it also reduces low-frequency fields from your home wiring.
Choosing Your Size
The tent is available in Twin, Full, Queen, California King and King sizes. Choose the size that matches your mattress.
Use and Safety
The tent is designed for indoor use over a bed. Keep all flame and heat sources away from the tent fabric. It is not intended for outdoor conditions, and it should not be used for recreational camping.
Care and Washing
- Store the tent in a clean, dry environment.
- Keep it away from direct sunlight to prevent silver oxidation.
- To wash, remove the poles and hand wash with cool water and a neutral detergent, then hang dry indoors.
- Poor water quality will damage the silver in the fabric. Sulfur, high fluoride and low pH react strongly with silver and can destroy conductivity and shielding performance.
- Avoid use in high-salt or sulfide air conditions.
- Do not use bleach, and do not iron or dry-clean.
Repairing a Tear
For the tent to keep its maximum shielding, a tear must be repaired with silver woven thread. A spool of silver thread is included with your tent. Hand sew the tear together, taking care to make sure it is fully sealed.
About Silver Fabric and Discoloration
Silver products discolor over time, which is normal, and can be stained from the factory.
Tent or Canopy?
The tent is the portable option: it sets up in minutes and needs no fixings. If you want a permanent setup at home, our Four Poster canopy comes with a freestanding frame and also needs no hooks, screws or fixings into your floor or ceiling. Both use BlocSilver® fabric.
Warranty
The BlocSilver® fabric in this tent carries a two-year warranty against manufacturing defects.
- Bed Size
- Twin, Full, Queen, California King, King
| Specification | Details |
|---|---|
| Fabric | BlocSilver® EMF shielding fabric (tent); BlocWifi EMF-blocking fabric (base) |
| Design | Portable, freestanding two-pole tent with integrated shielded base |
| Sizes | Twin, Full, Queen, California King, King |
| Assembly | Two poles; about 5 minutes |
| Carrying case | Carrying case included; tent folds for travel |
| 5G shielding | 36 dB at 40 GHz (BlocSilver®) |
| WiFi and cell shielding | Around 45 to 50 dB (2.45 GHz, 5 GHz and 915 MHz) (BlocSilver®) |
| Tested range | 30 MHz to 40 GHz (BlocSilver®) |
| Grounding | Grounding kit included free of charge |
| Under-bed protection | Integrated shielded base; no separate bed mat needed |
| Warranty | 2 years against manufacturing defects (fabric) |
BlocSilver® Fabric Attenuation by Frequency
| Frequency | Attenuation |
|---|---|
| 30 MHz | ~50 dB |
| 100 MHz | ~49 dB |
| 300 MHz | ~51 dB |
| 915 MHz | ~50 dB |
| 1.5 GHz | ~48 dB |
| 2.45 GHz | ~46 dB |
| 5 GHz | ~45 dB |
| 8 GHz | ~40 dB |
| 10 GHz | ~38 dB |
| 20 GHz | ~35 dB |
| 30 GHz | ~35 dB |
| 40 GHz | 36 dB |
30 MHz to 1.5 GHz measured per ASTM D4935-18 / GB/T 30142-2013. 2.45 GHz to 40 GHz reflect internal measurements.
It is a portable tent made from BlocSilver® shielding fabric that you set up over your bed. With its integrated BlocWifi base, it forms a Faraday cage around you, reducing the RF signals from cell towers, 5G, WiFi and other wireless devices while you sleep.
About 5 minutes. It uses two poles, and our assembly video shows the steps.
You can place it on top of the mattress, on the floor, or on top of the bed base with the mattress inside the tent.
No. The base of the tent is made from BlocWifi EMF-blocking fabric and is integrated, so the tent forms a complete Faraday cage without a separate bed mat.
Without grounding, the tent reduces high-frequency radiation only. When grounded, it also reduces low-frequency fields from your home wiring. A grounding kit is included free of charge.
High-frequency radiation from 4G, 5G, cell towers, WiFi, wireless routers, baby monitors and other smart appliances, and, when grounded, low-frequency fields from electrical wiring.
BlocSilver® provides 36 dB at 40 GHz, and around 45 to 50 dB at common WiFi and cell frequencies. Every 10 dB is a tenfold reduction in signal power, so these figures represent a very large reduction in the RF reaching your bed.
Yes. BlocSilver® attenuation is around 46 dB at 2.45 GHz and 45 dB at 5 GHz (the WiFi bands), around 50 dB at 915 MHz (a common cell and smart meter band), and 35 to 36 dB across the 20 to 40 GHz millimeter wave range used by high-band 5G.
Yes, that is one of its main uses. It sets up in about 5 minutes, folds into a carrying case, and needs nothing fixed to the ceiling or walls.
No. The tent is designed for indoor use over a bed. It is not intended for outdoor conditions or recreational camping, and flame and heat sources should be kept away from the fabric.
Twin, Full, Queen, California King and King. Choose the size that matches your mattress.
Yes. The tent is made from a breathable EMF shielding fabric to create comfortable sleeping conditions.
Yes, by hand. Remove the poles, hand wash with cool water and a neutral detergent, and hang dry indoors. Poor water quality can damage the silver, so avoid harsh or heavily treated water. Never use bleach, and do not iron or dry-clean the tent. Keep it away from direct sunlight and store it clean and dry. See the care instructions in the description for full details.
Repair it with the silver thread included with your tent. Hand sew the tear together, taking care to make sure it is fully sealed, so the tent keeps its maximum shielding.
Use an RF meter. Take a reading at bed height outside the tent, then take a reading at the same spot inside with the tent fully closed. The difference shows how much signal the tent is blocking.
Yes, silver products discolor over time, which is normal, and can be stained from the factory.
If you are not completely satisfied, just let us know. As long as the tent is undamaged, we will happily accept a return. See our returns policy for details.
Yes. The BlocSilver® fabric has a two-year warranty against manufacturing defects.
Yes. If you are unsure which product or size is right for you, contact us for free advice before you buy.
EMF Tent Assembly Instructions
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