Comment on Can tin foil hats block anything? (2015)Comments−apapapa2yThey can block water but not much RF−gitinitOP2yThe post acknowledges this, but it’s more about any actual frequency range. I just think it’s an interesting question.
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They can block water but not much RF
The post acknowledges this, but it’s more about any actual frequency range. I just think it’s an interesting question.