| name | length | year country | |
|---|---|---|---|
| Helix 5 Sonar. | 5" | Angle: 20°/60°. | 2015 |
| Helix 5 DI | 5" | Angle: 16°/28° (Sonar), 45°/75° (DI). | 2015 |
| Helix 5 Sonar-GPS | 5" | Angle: 20°/60°. | 2015 |
| Helix 5 DI-GPS | 5" | Angle: 16°/28° (Sonar), 45°/75° (DI). | 2015 |
| Helix 5 SI-GPS | 5" | Angle: 20°/60° (Sonar), 2x86° (DI/SI). | 2015 |