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Collection: 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.

  • Sold out
    Riffe

    Riffe spearfisher's knife

    $70.00
    $70.00
  • 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
  • Sold out
    Riffe

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

    Riffe Knife Lanyard- all other items not included.

    $3.00
    $3.00
  • Sold out
    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
  • Sold out
    Riffe

    Riffe knife replacement sheath's

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

    $12.00
    $12.00
  • Sold out
    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
  • Sold out
    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

    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
  • Sold out
    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
  • Sold out
    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
  • Sold out
    XS Scuba

    Xs scuba sheath for black knight knife

    XS Scuba Replacement Sheath for Black Knight Knife. 

    $15.00
    $15.00
  • Sold out
    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
  • Sold out
    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

    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
  • Sold out
    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

    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