Product Design & Fit - The primary concern with previous AirPods models (regular & Pro) was the fit, which was inconsistent across users [1] - AirPods Pro 3 features a more angled shape compared to the flatter AirPods Pro 2 [2] - The new design allows users to twist and adjust the fit for a more secure seal, addressing a common issue with previous models [2][3] User Experience & Performance - Users can feel the seal tightening as they adjust the AirPods Pro 3, enhancing the secureness without discomfort [3] - Testing indicates the AirPods Pro 3 remain secure even during rigorous activities like running [4] - The company recommends potential buyers with prior fit issues try the AirPods Pro 3 before purchasing [4]