US
SALVIMAR

SALVIMAR Knife PREDATHOR

  • 16 centimeters total length with sheath
  • Serrated tanto point blade
  • 420 stainless steel blade
  • Retractable, ambidextrous
  • Acid green, small size
  • 2 year manufacturer warranty

Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact retractable dive knife for free divers and spearfishermen who want something small on the leg or arm. The short blade handles line and light cutting, not heavy work.

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ASIN: B00WW1DEA8Model: 400102GCategory: Divers' Knives & Shears

Colors Available

Acid GreenBlueMilitary GreenOrangeRedWhite

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Overview

A retractable blade tucks into the handle of this Salvimar knife, which ships with a sheath for the leg or forearm. The tanto tip and serrated edge are shaped for cutting line, and the handle has an ergonomic grip.

Its small footprint suits free diving and spearfishing, where drag and snag risk matter. Stainless parts cope with salt water when rinsed after use. The limitation is size, since a short blade does little on thick rope or large tasks.

Who it's for

A snorkeler or spearfisher who carries one backup cutter will like how little room it takes. Anyone needing a full-length knife for work tasks, or a left-hand-specific mount, should read the listing before buying.

Pros and cons

Pros
  • Compact size suits free diving
  • Retractable blade for safer handling
  • Serrated edge cuts line
Cons
  • Blade length not listed on its own
  • Hand wash only care
  • Short blade limits heavy tasks
  • Sheath mounting details not listed

Performance notes

The serrated edge grips line and bites into fibers on a pull stroke, while the tanto point resists tip breakage. A stainless blade resists corrosion but still needs a fresh-water rinse after salt exposure. Retraction protects hands and the suit during entry and exit.

Specifications

BrandSALVIMAR
Model400102G
Dimensions & fit
Item Length16 centimeters
Hand OrientationAmbidextrous
Construction & materials
Handle MaterialStainless steel
Blade MaterialStainless steel
ColorAcid green
Included components
Included ComponentsKnife and sheath
Warranty & support
Warranty Description2 year manufacturer
Other details
Blade TypeSerrated
Blade ShapeTanto point
Product Care InstructionsHand wash only
Recommended Uses For ProductFree diving, spearfishing
Special FeaturesRetractable

Closest rivals on specs

Koah Shortie 3.5 Inch Dive Knife with Magnetic Sheath
  • Item Length 6.3 vs 3.5 inches (+80%)
NRS Pilot Knife
  • Item Length 6.3 vs 10.6 inches (-41%)
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Frequently asked questions

How big is the Salvimar Predathor knife?

The listing gives 16 centimeters total length including the sheath and calls the size small.

Is the Salvimar Predathor a full-size dive knife?

No. The listing describes it as a very compact knife for free diving and spearfishing.

What comes with the Salvimar Predathor?

A knife and a sheath.

How do I clean the Predathor knife?

The listing says hand wash only.