Reed Type artificial larynx,Sold only in South korea
- Patant ragistration. Reed type artificial larynx.
- Can be trained in one hour for pratical use.
- Pronaunce high and low tone like normal human voice.
- Idealiy used for a patlant who has aftereffects of radlotherapy that the lower part of the chin skin is hardened.
- Non-electronic device. Operated without battery and used semi permanently.