Then keep after Sonny to release that damn mask already. : )
You can get a 3M Papr ventilation system my wife uses if you really dont want to catch it until then. Or maybe double bag, apparently thats a thing.
The best metal to shield from low frequency electromagnetic radiation isn't tin, its steel. Steel is better than Copper & aluminum at attenuating EM radiation. Thats a reason Musk is using it on the Cybertruck.
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