Consistency, device life, voice quality and ease of voicing are important factors when choosing the right voice prosthesis. Clinical studies show that the Provox Vega has good device life and that it provides the best voice quality, requires the lowest speaking effort and is the easiest and most effective to clean.
Provox Vega speech samples as perceived by clinicians in blinded ratings were:
Hear what it sounds like when Tore speaks with a voice prosthesis:
| Name | Ref | Qty |
| Provox Vega 17Fr 4 mm | 8270 | |
| Provox Vega 17Fr 6 mm | 8271 | |
| Provox Vega 17Fr 8 mm | 8272 | |
| Provox Vega 17Fr 10 mm | 8273 | |
| Provox Vega 17Fr 12,5 mm | 8274 | |
| Provox Vega 17Fr 15 mm | 8275 | |
| Provox Vega 20Fr 4 mm | 8276 | |
| Provox Vega 20Fr 6 mm | 8277 | |
| Provox Vega 20Fr 8 mm | 8278 | |
| Provox Vega 20Fr 10 mm | 8279 | |
| Provox Vega 20Fr 12,5 mm | 8280 | |
| Provox Vega 20Fr 15 mm | 8281 | |
| Provox Vega 22.5Fr 4 mm | 8282 | |
| Provox Vega 22.5Fr 6 mm | 8283 | |
| Provox Vega 22.5Fr 8 mm | 8284 | |
| Provox Vega 22.5Fr 10 mm | 8285 | |
| Provox Vega 22.5Fr 12,5 mm | 8286 | |
| Provox Vega 22.5Fr 15 mm | 8287 |
