I can tread water for over 30 minutes, 30 seconds is nothing. Even if there is a storm, just hold your breath for 30s. Sure, unpleasant. Worth it.
Assuming it's always at the surface of course. Deep sea pressure would be a death sentence.
I can tread water for over 30 minutes, 30 seconds is nothing. Even if there is a storm, just hold your breath for 30s. Sure, unpleasant. Worth it.
Assuming it's always at the surface of course. Deep sea pressure would be a death sentence.