Supports impression taking of the ear for manufacturing highly sealing earmolds. In particular when high transmission gain is needed or in cases of acoustic feedback while chewing. Used to hold jaw open while an ear impression is taken. Supplied individually.
- When it starts whistling while you are chewing…....
- A bite block may help to take a more precise impression, in particular when high transmission gain is needed or in cases of feedback while chewing. While taking the impression, the customer bites down on the bite block putting slight pressure on the jaws. Thus the jaw muscles are strained and the auditory canal straightened.