- The i-3 focuses on arch development and continuing habit correction for Class III patients in the mixed dentition. - It has small breathing holes to maintain continuous nasal breathing and myofunctional features to promote correct habits. - It features a revolutionary Dynamicore inner cage for arch development and to further improve habit correction. - Move to the i-3H when the i-3 has corrected the arch form, breathing and myofunctional habits. **For further product information, please contact Chat Support**