Everyone tells me that the best snorkel for freediving is a simple "J" tube, with no purge valves, water-blocking contraptions, balls in a cage, etc.
But, I have an idea.
I once saw a snorkel that consisted of 2 tubes instead of 1. One for inhaling, and 1 for exhaling (so there is no dead air space).
Wouldn't this be better for freediving? I'm guessing that without rebreathing the exhaled air one would get a longer breathhold.
(I already asked a freediving instructor, but he didn't quite understand what I was asking. Lol)
But, I have an idea.
I once saw a snorkel that consisted of 2 tubes instead of 1. One for inhaling, and 1 for exhaling (so there is no dead air space).
Wouldn't this be better for freediving? I'm guessing that without rebreathing the exhaled air one would get a longer breathhold.
(I already asked a freediving instructor, but he didn't quite understand what I was asking. Lol)