Why would an individual want to restore their foreskin? For most they are looking to regain a natural look and appearance to their penis but for others it could be the improvement in sexual function or the increase in confidence, security and the feeling of wholeness restoration brings.
Your air device is the best on the market with great solid construction. The two layers of silicon provide a superb hold on the foreskin and the metal collar provides some downward tension, especially if one attaches more weight. (RJ - June 2022)