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
Submarine Escape Suit MK9 - Wiki | Golden
Amazon.com: SP12154 Russian Submarine Escape Suit Gas Mask Cardboard Cutout Standee Standup : Home & Kitchen
Survitec SEIE MK11
What are these guys holding? The suits are submarine escape suits, so my guess is the things are meant to simulate a piece of equipment they would use while escaping the submarine :
HMAS Stirling - Escape & Rescue Instructor Petty Officer Acoustic Warfare Analyst Submarines Glenn Wells assists Women in Navy Leadership work experience participant Emily Read into a Mk11 submarine escape suit at
Escape Suit Russian Submarine Sailor Photograph by Thomas Woolworth - Pixels
Submarine Escape Demonstration - YouTube
US Navy awards Submarine Escape Suits contract to Survitec
The other side | Russian Submarine Escape Suit | Thirty seconds of something unusual with the Northeast Diving Equipment Group. I've had the honor of working with this group of dedicated divers
How To Escape From A Submarine Stranded On The Seabed
I found an awesome picture of the soviet submarine escape suit and I figured y'all would like it too : r/submarines
Watch Russian Submariners Train To Escape A Burning Submarine Through A Torpedo Tube