Mouthfill Mechanics for Freediving | One Chance Online Course Masks The Octopus Equalization Tool (EQ-Tool)

The Octopus Equalization Tool (EQ-Tool) is perfect for practicing the Frenzel equalization technique and learning the advanced Mouthfill technique

with precisely aligned cuts and holes

Would you like the Pulley in a different color

For many freedivers

The almost-flat upper part gives a clean stop to your carabiner

Mouthfill Mechanics for Freediving | One Chance Online Course Masks The Octopus Equalization Tool (EQ-Tool)Calibrate on land. Cruise in the water. Mouthfill Mechanic is a limited 8 week video series developed by a professional freedive instructor and equalization coach. It breaks down the mouthfill technique sequence layer by layer: starting with the fundamentals, the charge, the isolations, the bubbler. So you can train it dry, with purpose. No guesswork. One clear path built on private coaching level content! This is for you if: Youve done a mouthfill