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Anonymous Archived
 No.42563092
File: 1454358561209.jpg (245 KB, 2000x1000)
245 KB JPG
 No.42563092 Archived
Tinfoil was common they had to make its protective properties seem "crazy" otherwise too many people would get protected. Now they are trying to phase out foil altogether. I hope you stocked up /x/.
>>
Anonymous
 No.42563121
 No.42563121
>>42563092
Based on technical testing standards like IEEE-299, aluminum foil provides significant shielding effectiveness across a broad range of frequencies. For plane waves, which include common signals like Wi-Fi and cellular, tests show it can achieve attenuation levels of 85 to over 90 decibels.
>>
Anonymous
 No.42564573
 No.42564573
>>42563092
Is this why kings wore crowns? i need to cover my head but i don't know with what.
Do any of you know wich fabric is the best for protection?
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Anonymous
 No.42564940
 No.42564940
>>42564573
https://defendershield.com/products/emf-shielding-linear-custom
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Anonymous
 No.42564956
 No.42564956
Not only due they block signals, the right shape and sized hats will actually amplify your own brain waves.
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Anonymous
 No.42566142
 No.42566142
>>42563092
Based
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