Izipizi Adult
| Symbol | Width (mm) | Height (mm) | Earpiece length (mm) |
| #C | 137 | 45 | 143 |
| #D | 138 | 48 | 142 |
| #E | 140 | 46 | 145 |
| #F | 137 | 46 | 131 |
| #G | 136 | 50 | 143 |
| #I | 142 | 50 | 145 |
| #L | 145 | 46 | 147 |
| #M | 147 | 55 | 150 |
| #N | 148 | 55 | 150 |
| Symbol | Width (mm) | Height (mm) | Earpiece length (mm) |
| #C | 137 | 45 | 143 |
| #D | 138 | 48 | 142 |
| #E | 140 | 46 | 145 |
| #F | 137 | 46 | 131 |
| #G | 136 | 50 | 143 |
| #I | 142 | 50 | 145 |
| #L | 145 | 46 | 147 |
| #M | 147 | 55 | 150 |
| #N | 148 | 55 | 150 |
