The Other Wiki calls it "standard diving dress". Most people (assuming they recognize it at all, which sadly fewer and fewer people do) call it a "hard-hat diver suit", or a "helmeted diver suit", or perhaps "that thing divers used to wear before …
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Anyone have a high quality brass diving suit avatar from the 1950's era? The closest thing i know about are big daddies from bioshock but I can't even find any good big
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