- doctorVOX DC- Valve is a SOVT (Semi-Occluded Vocal Tract) tool that provides DC support your voice during vocal training and voice therapy.
- doctorVOX DC- Valve can be used to close the glottal gaps, vocal warm-up, and cool-down practice.
- With doctorVOX DC- Valve used with maskVOX or doctorVOX Apparatus, you can quickly prepare yourself for vocal performances like concerts, shows, auditions, lectures, conferences, etc.
- You can use DC-Valve with the doctorVOX Apparatus or maskVOX for respiratory training.
| Colour | Green, Pink, Purple, Turquoise |
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