Equalization for Freedivers and Snorkellers: Frenzel Basics
Learn how to equalize your ears for freediving and snorkelling: Valsalva vs Frenzel, common mistakes, daily drills and when to call a dive short.
Tom Okafor ·
9 articles
Learn how to equalize your ears for freediving and snorkelling: Valsalva vs Frenzel, common mistakes, daily drills and when to call a dive short.
Tom Okafor ·
Using kelp-forest water for freedive training: setting a line without harming the reef, cold-water adaptations, lanyard choices and site etiquette.
Tom Okafor ·
Your first kelp freedive, done right: breath-hold fundamentals, the buddy rules you never break, choosing a calm beginner site, and what the first session feels like.
Tom Okafor ·

Freediving is beautiful and quietly unforgiving. The core safety rules — one up, one down, never hyperventilate, know blackout — with the science behind each.
Tom Okafor ·
Blackouts arrive without warning and the buddy is the rescue. Active supervision, blackout response and incident recovery for freedivers, step by step.
Tom Okafor ·

No scuba, no strobes, no choke of gear: how to shoot kelp forests on a single breath. Breath budgeting, surface light, composition and a minimal kit that works.
Tom Okafor ·
Spearfishing can be the most selective way to take seafood — or a fast way to damage a kelp forest. Here's how to do it legally, selectively and with respect.
Tom Okafor ·
Freediving a kelp forest is the purest way to meet the reef. Learn blackout-safe practice, one-up-one-down buddying, and etiquette for breath-hold diving in kelp.
Tom Okafor ·
Guide to the Cape Peninsula's kelp forests: two oceans, sea bamboo, seals and sharks, freediving culture, and how a warming world is shifting the reefs.
Tom Okafor ·