Put the metal mesh back, and then heat the plastic wire with a hot wire, stick to the metal mesh.In fact, I also lost my headphones metal mesh, but I have not managed it, no problem.
As well as the use of dry glue, is a bicycle tire with the kind of, can stick on.Again, first take off the shell, and then stick, then what can be used to glue, but must wait until the complete removal of the plastic shell back.
Your outer mesh is stuck. The plastic support frame can be a small amount of adhesive used in the head of the headset, you can stick to. However, this method may damage the headset, not recommended.