Video Transcription
device that was used back in the 1970s for the sailors when they need to
evacuate a ship. How are you going to swim with that thing on your head? Well it's actually meant to evacuate from smoke if you're on board the ship.
If you're in the water, you would not be using it at that point.
I actually believe this would be one of the originals that was made back in 1973.
The first of its kind right here. It turns out this mask is some kind of prototype.