Comment on Making a 3d-printed Underwater Dive Helmet With A Floating Air Supply

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ProdigalFrog@slrpnk.net ⁨1⁩ ⁨week⁩ ago

But wouldn’t the excess pressure and air just go out the bottom of the helmet? it’s open to the water below, similar to shallow-water helmets, which are used by untrained tourists.

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