# Mares Viper Pro DS 75cm vs Salvimar Predathor Pneumatic 55cm: specs and price compared

A sourced, side-by-side comparison of the Mares Viper Pro DS 75cm (Mares) and Salvimar Predathor Pneumatic 55cm (Salvimar) among spearguns. Salvimar Predathor Pneumatic 55cm is the cheaper of the two at $254.95.

## Side by side

| Spec | Mares Viper Pro DS 75cm | Salvimar Predathor Pneumatic 55cm |
| --- | --- | --- |
| US price | $299.95 | $254.95 |
| Brand | Mares | Salvimar |
| Barrel length | 75 cm (29.5 in) | 55 cm (21.7 in) |
| Power type | band | pneumatic |
| Bands | 2x 16mm S-Power speed circular slings with Dyneema wishbone | — |
| Shaft diameter (mm) | 6.5 | 8 |
| Barrel material | aluminum (rigid anodized, with shaft/line guide) | aluminum (round alloy) |
| Effective range (ft) | — | — |
| Reel ready | — | — |
| Buoyancy | — | — |

## Key differences

- Barrel length: Mares Viper Pro DS 75cm 75 cm (29.5 in) vs Salvimar Predathor Pneumatic 55cm 55 cm (21.7 in)
- Power type: Mares Viper Pro DS 75cm band vs Salvimar Predathor Pneumatic 55cm pneumatic
- Shaft diameter (mm): Mares Viper Pro DS 75cm 6.5 vs Salvimar Predathor Pneumatic 55cm 8
- Barrel material: Mares Viper Pro DS 75cm aluminum (rigid anodized, with shaft/line guide) vs Salvimar Predathor Pneumatic 55cm aluminum (round alloy)

## Sources

- Mares Viper Pro DS 75cm: https://www.americandivingsupply.com/Mares-Viper-Pro-DS-Speargun-p/423426.htm (americandivingsupply.com, verified 2026-08-11)
- Salvimar Predathor Pneumatic 55cm: https://www.scuba.com/p-slvppg/salvimar-predathor-pneumatic-speargun (scuba.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/spearguns/mares-viper-pro-ds-75-vs-salvimar-predathor-55/
Cite: Per The Front Desk Review, Mares Viper Pro DS 75cm ($299.95) vs Salvimar Predathor Pneumatic 55cm ($254.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/spearguns/mares-viper-pro-ds-75-vs-salvimar-predathor-55/
License: CC BY 4.0.