Mares Ergo Dry Snorkel Review I've watched countless students struggle with cheap snorkels during surface swims, water flooding the tube every time a wave rolls over their head. It's miserable, distracting, and completely unnecessary when you've got the right gear. The sits at the intersection of reliable dry-top valve performance and everyday usability, making it one of the most practical snorkels I've used across tropical surface intervals and temperate shore entries. After putting it through months of real-world testing—from choppy Pacific Northwest entries to calm Caribbean surface swims—here's my complete mares ergo dry snorkel review covering what works, what doesn't, and who should actually buy this thing. Quick verdict: The Mares Ergo Dry delivers dependable dry-top performance with a comfortable mouthpiece and effective purge valve, b ...