The Octopus Equalization-Tool is a must for all freedivers who want to go really deep. You will be able to train equalization at home and to improve your skills.
Learn and train your techniques: Frenzel, Sequential-, Advanced-Frenzel or Mouthfill.
- High-quality anodized aluminum
- 22 cm diameter - suitable for most adult noses
- Made in Switzerland
- Includes 5 rubber balloons