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Updated: May 24, 2025
A Number Three suit is as near hydrogen-proof as any flexible material can be, but, even so, it can't be worn for long periods several days, I mean. But the stuff Vaneski used to patch my suit is a polymer that leaks hydrogen very easily. Ammonia and methane would be blocked, but my suit would have slowly gotten more and more hydrogen in it." "Is that bad? Hydrogen isn't poisonous." "No.
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