1. Headband; leather or plastic (depending on the model), fitted over the headband spring steel plate (2).
3. Chamber; plastic, aluminum, or wood, depending on the model.
4. Identification button; plastic, wood, or none, depending on the model.
5. Grille; plastic or metal, depending on the model.
6. Pivot; not glued, press-fitted.
7. Connecting block; glued to the headband spring steel plate with “crazy glue.”
8. Height rod stopper; glued at the free end of the height rod with “crazy glue.”
10. Gimbal; fitted with height rod (9), slides through the connecting block.