The Kraken Aquatics Freediving Snorkel is ideal for free divers and spearfishers who travel. This simple, sleek J-shaped design is easy to breathe from in calm conditions.

I’d been free diving on Hawaii’s Kona coast for over two hours when my guide, Bullet, finally spit out his snorkel and told me that to go further, I needed to do less. Submerging deep into the ...