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Knives

Diving Knives at Scuba Direct

Ensure your safety underwater with reliable Diving Knives from Scuba Direct. Every diver needs a good diving knife. It provides peace of mind during underwater adventures. Whether you need to cut through tangled fishing lines or free yourself from kelp, a durable and sharp knife is essential.

Our selection includes various in different sizes, blade types, and materials. We offer knives with serrated edges for tougher cuts and blunt tips for safety. These knives are made from corrosion-resistant materials to withstand harsh underwater conditions. Each knife is easy to use, allowing quick and efficient deployment when needed.

We also provide sheaths, straps, and maintenance kits to keep your knife secure and in top condition. Our knowledgeable staff at Scuba Direct will help you choose the best for your specific needs. This way, you are fully prepared for your next dive.

Equip yourself with a high-quality Diving Knife from Scuba Direct. Dive with confidence, knowing you have the right tool for any underwater situation.

  • Riffe Spearfisher's KnifeRiffe Spearfisher's Knife
    Riffe Spearfisher's KnifeRiffe Spearfisher's Knife
    Sold out
    Riffe

    Riffe spearfisher's knife

    $70.00
    $70.00
  • Riffe Forearm Replacement Knife straps
    Riffe Forearm Replacement Knife straps
    Riffe

    Riffe forearm replacement knife straps

    Riffe Forearm Replacement Knife straps Straps have stretch and easy to use quick release buckles. Kit Includes 2 Knife Straps.

    $16.00
    $16.00
  • Riffe Knife Lanyard
    Riffe Knife Lanyard
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    Riffe

    Riffe black knife lanyard for scuba diving, snorkeling or water sports

    Riffe Knife Lanyard- all other items not included.

    $3.00
    $3.00
  • ScubaPro X-TEK X-Cut Dive Knife
    ScubaPro X-TEK X-Cut Dive Knife
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    ScubaPro

    Scubapro x-tek x-cut titanium knife w/nylon sheath (13 cm, 5 in)

    OVERVIEW The lightweight, multi-function X-CUT is made from alpha (hardened) titanium. Its blade offers both serrated and smooth cutting edges, along with a line cutter. The...

    $106.00
    $106.00
  • Riffe Knife Replacement Sheath'sRiffe Spearfisher's Knife Sheath
    Riffe Knife Replacement Sheath'sRiffe Spearfisher's Knife Sheath
    Riffe Stubby Kinfe SheathRiffe Spearfisher's Knife Sheath
    Riffe Wrangler Knife SheathRiffe Spearfisher's Knife Sheath
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    Riffe

    Riffe knife replacement sheath's

    Replacement Sheath Only. Spearfisher's Knife Stubby Knife Wrangler Knife Stubby Wrangler Knife

    $12.00
    $12.00
  • XS Scuba Sheath for FogCutter/Stryker Knife
    XS Scuba Sheath for FogCutter/Stryker Knife
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    XS Scuba

    Xs scuba sheath for fogcutter/stryker knife

    XS Scuba Replacement Sheath for FogCutter/Stryker Knife. Features: Double locking sheath Non corrosive plastic locking sheath For XS Scuba Fog-Cutter X and Stryker knives

    $16.00
    $16.00
  • XS Scuba Sheath for Recon Knife
    XS Scuba Sheath for Recon Knife
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    XS Scuba

    Xs scuba sheath for recon knife

    You have a XS Scuba Fog-Cutter Recon Knife and you misplaced or have broken your knife sheath. This replacement sheath is compatible with the Fog-Cutter Recon...

    $16.00
    $16.00
  • XS Scuba Knife Straps
    XS Scuba Knife Straps
    XS Scuba

    Xs scuba knife straps

    Knife Straps Many dive knife sheaths come with stiff plastic straps that are not depth compensating, requiring the diver to readjust at depth due to suit...

    $11.00
    $11.00
  • XS Scuba Sheath for Beta Titanium Knife
    XS Scuba Sheath for Beta Titanium Knife
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    XS Scuba

    Xs scuba sheath for beta titanium knife

    XS Scuba Replacement Sheath for Beta Titanium Knife.  Features:  Exclusive, double-locking sheath prevents knife loss

    $40.00
    $40.00
  • XS Scuba Sheath for Rook Knife
    XS Scuba Sheath for Rook Knife
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    XS Scuba

    Xs scuba sheath for rook knife

    XS Scuba Replacement Sheath for Rook Knife.  Features:  Easy release, positive-locking sheath

    $20.00
    $20.00
  • XS Scuba Sheath for Black Knight Knife
    XS Scuba Sheath for Black Knight Knife
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    XS Scuba

    Xs scuba sheath for black knight knife

    XS Scuba Replacement Sheath for Black Knight Knife. 

    $15.00
    $15.00
  • XS Scuba Sheath for Neuro Knife
    XS Scuba Sheath for Neuro Knife
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    XS Scuba

    Xs scuba sheath for neuro knife

    XS Scuba Replacement Sheath for Neuro Knife.  Features:  Self-locking sheath provides an audible “click” to confirm knife engagement

    $16.00
    $16.00
  • Aqua Lung Squeeze Lock Titanium Knife - Tanto Tip
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    Aqua Lung

    Aqua lung squeeze lock titanium knife - tanto tip

    Aqua Lung Squeeze Lock Titanium Knife - Tanto Tip The Aqualung Wenoka series of knives offers divers the perfect knife accessory. The time proven and sought...

    $79.95
    $79.95
  • Riffe Stubby Knife - DeluxeRiffe Stubby Knife - Deluxe
    Riffe Stubby Knife - DeluxeRiffe Stubby Knife - Deluxe
    Riffe

    Riffe stubby knife - deluxe

    Riffe Stubby Knife - Deluxe RIFFE’s Terminator, Silencer, Spearfisher, Stubby knife blades are made of 420 heat treated stainless steel, capable of cutting through Stainless Steel...

    $70.00
    $70.00
  • SporaSub Black Shark Drop Point KnifeSporaSub Black Shark Drop Point Knife
    SporaSub Black Shark Drop Point KnifeSporaSub Black Shark Drop Point Knife
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    SPORASUB

    Sporasub black shark drop point knife

    SporaSub Black Shark Drop Point The Sporasub Drop Point Knife is manufactured from 420 B stainless steel featuring a blade which actually runs the full length...

    $85.00
    $85.00
  • SEAC Sharp, Spearfishing Safety Knife, Unisex Adult Protective Coating, Black, 9 cmSEAC Sharp, Spearfishing Safety Knife, Unisex Adult Protective Coating, Black, 9 cm
    SEAC Sharp, Spearfishing Safety Knife, Unisex Adult Protective Coating, Black, 9 cmSEAC Sharp, Spearfishing Safety Knife, Unisex Adult Protective Coating, Black, 9 cm
    Seac

    Seac sharp knife

    Sharp Knife Spearfishing Safety Knife, Unisex Adult Protective Coating, Black, 9 cm Dive knife with "dagger" blade in stainless steel coated with a black protective coating; one...

    $29.90
    $29.90
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