The Metal Diving Suit That Reached the Sea Floor - Underwater360
Looks like I never actually posted this here, so here it is now. My soviet SGP submarine escape suit, plus a MacGyver's replacement for the rebreather. : r/gasmasks
Old and rusty Scuba Suit stock image. Image of underwater - 214852605
Exosuit diving: A $1.2m submarine you can wear
For adventurers - A $825k exosuit that will transform you into a human submarine - Luxurylaunches