☑️1. **Technique Refinement**: Free immersion allows divers to focus on refining their technique without the use of fins or propulsion aids. It helps them improve their form, streamline their body position, and perfect their equalization techniques.☑️2. **Equalization Practice**: Free immersion is particularly beneficial for practicing equalization techniques, as it allows divers to ascend and descend slowly, giving them more time to equalize the pressure in their ears and sinuses.☑️3. **Strengt