in most cases such advertising things is just marketing sh!t, or just next step of advertising.
Better to seach not "green"pren or greenhren, but find a way to make insulating foam more long lifed. It will save nature much more, Gretta.... It is related not only to divesuits, but to all modern manufactures and ware...
The best and MOST Eco friendly diving suit - is
Bioprene diving suit!
And it costs not $, but just some month of feeding by
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some people already use this type of suits
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