But apparently they cannot open the hatch from the inside, so even if they are on the surface, the oxygen will still run out if they're not found.
Edit: here's an article about this: https://www.insider.com/people-missing-submersible-deadbolt-screws-airtight-coast-guard-2023-6
I assume there is also no vent or similar to let air in?
But apparently they cannot open the hatch from the inside, so even if they are on the surface, the oxygen will still run out if they're not found.
Edit: here's an article about this: https://www.insider.com/people-missing-submersible-deadbolt-screws-airtight-coast-guard-2023-6
I assume there is also no vent or similar to let air in?