Quick Release Dive Knives

TUSA Mini BCD Knife, Blunt Tip

26 reviews

SKU: TBTK11CBL

^$62

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In Stock

DESCRIPTION

A durable TUSA Mini BCD Knife with a blunt tip and a 304 grade stainless steel blade.

EEZYCUT Trilobite with Harness Mount

19 reviews

SKU: AQUEZCGD

^$29.95

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In Stock

DESCRIPTION

A swift and efficient emergency cutting tool with a harness mount, perfect for scuba diving.

TUSA Mini BCD Knife, Drop Point Tip

17 reviews

SKU: TBTK10BK

^$62

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In Stock

DESCRIPTION

A compact and lightweight TUSA Mini BCD Knife with a drop point tip and straight/serrated edges.

Zeagle Line Cutter with Sheath

10 reviews

SKU: ZGLLC

^$34.95

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In Stock

DESCRIPTION

A Zeagle Line Cutter with Sheath, featuring a stainless steel serrated blade and bright yellow handle for easy visibility.

Underwater Kinetics Blue-Tang Titanium Knife, Blunt Tip

10 reviews

SKU: UKTKTBBYL

^$161

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In Stock

DESCRIPTION

A blue titanium knife with a blunt tip, straight and serrated edges, and heavy-duty pommel end cap.

Dive Rite Line Cutter

7 reviews

SKU: DIVAC3208

^$24.95

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In Stock

DESCRIPTION

A sharp and lightweight line cutter made from 420 surgical grade stainless steel.

Scubapro X-Cut 5" Titanium TEK Knife w/ Nylon Sheath

6 reviews

SKU: SCPKXCT

^$109

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In Stock

DESCRIPTION

A multi-function lightweight dive knife with a corrosion-free titanium construction and comfortable ergonomic grip.

Zeagle BC Dive Knife with Sheath

3 reviews

SKU: ZGLBCK

^$54.95

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In Stock

DESCRIPTION

A Zeagle BC Dive Knife with Sheath, featuring a stainless steel blade, line cutter, and drop point tip.

XS Scuba Black Knight Spear Fishing Knife

2 reviews

SKU: XSSKBK

^$75.95

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In Stock

DESCRIPTION

A black spearfishing knife with serrated and straight edges, made of rust-resistant 420 stainless steel.

Mares Argo Titanium Knife

2 reviews

SKU: MRSTK

^$101.95

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In Stock

DESCRIPTION

A durable titanium knife with a stiletto-style tip, micro serrated and straight edges, and an ergonomic handle.

Aqualung Small Squeeze Lock Knife

2 reviews

SKU: UDRKSSB

^$49

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In Stock

DESCRIPTION

A compact and versatile knife accessory with a line cutter notch and a squeeze lock design.

Cressi Grip Knife

1 reviews

SKU: CSBKGNB

^$39.95

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In Stock

DESCRIPTION

A small-sized scuba knife with a titanium blade, easy release sheath, and multiple blade types.

Gear Aid Tanu Dive and Rescue Knife with BCD Adapter

1 reviews

SKU: MCNTBTKAGY

^$57.95

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In Stock

DESCRIPTION

A corrosion-resistant dive knife with a blunt tip, serrated edge, rubberized handle, and quick-release sheath.

XS Scuba Neuro Knife Titanium, Black

1 reviews

SKU: XSSKNTP

^$150.95

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In Stock

DESCRIPTION

A durable black titanium scuba knife with straight and serrated edges, line notch cutter, and multiple blade tip options.

Tektite Ocean Edge Stainless Steel Dive Knife, Dagger Tip

1 reviews

SKU: TKTKSS

^$119.95

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In Stock

DESCRIPTION

A durable stainless steel dive knife with a dagger tip, straight and serrated edges, and a quick thumb release sheath.

XS Scuba Neuro Knife

1 reviews

SKU: XSSKNYL

^$76.95

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In Stock

DESCRIPTION

A durable and versatile scuba knife with a clip point blade, straight and serrated edges, and a self-locking sheath.

Mares Argo Knife

1 reviews

SKU: MRSAK

^$65.95

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In Stock

DESCRIPTION

A versatile Mares Argo Knife with a stiletto tip blade, micro serrated and straight edges, and an ergonomic handle for grip and comfort.

Seac Sharp Safety Knife for Spearfishing

1 reviews

SKU: SECSSK

~~$34~~ Save: $6.80 (20%)

^$27.20

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In Stock

DESCRIPTION

A durable spearfishing knife with a 3.54" stainless steel blade and black protective coating.

Scubapro JAWZ Ti

SKU: SCPJTBY

^$309

+ wishlist

In Stock

DESCRIPTION

A multi-purpose rescue tool designed for dive professionals with a titanium blade and various cutting features.

Cressi Line Cutter (Clean-Up Tool)

1 reviews

SKU: CSBLCT

^$29.95

+ wishlist

In Stock

DESCRIPTION

A convenient and effective line cutting tool with a safety blade design, suitable for watersports.

Gear Aid Kotu Tanto Survival Knife

SKU: MCNKTK

^$37.95

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In Stock

DESCRIPTION

A lightweight tactical knife with a tough, full tang blade and a titanium-coated tanto-style blade.

XS Scuba Rook Knife

SKU: XSSRK

^$43.95

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In Stock

DESCRIPTION

A compact, versatile knife with a full tang blade, blunt tip, and multiple mounting options.

Gear Aid Akua Blunt Tip Knife

SKU: MCNKABTBK

^$37.95

+ wishlist

In Stock

DESCRIPTION

A durable titanium-finished knife with a blunt tip, line cutter, and serrated edge for underwater rescue and outdoor activities.

Cressi Snake Knife

SKU: CSBSNKNF

^$84.95

+ wishlist

In Stock

DESCRIPTION

A stainless steel dive knife with a serrated edge, ergonomic handle, and quick-access sheath for underwater use.

Blue Reef Scuba Titanium Folding Knife

55 reviews

SKU: BLRKTFBL

~~$69.95~~ Save: $45.99 (66%)

^$23.96

+ wishlist

In Stock

DESCRIPTION

A convenient and foldable titanium folding knife in blue, perfect for scuba diving with a sharp drop point tip.

Pros

Versatile and functional for various uses
Sharp and durable blade
Rust-proof and corrosion-resistant titanium material
Compact and lightweight design
Reasonable price for quality

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Quick Release Dive Knives

Quick release dive knives have become an essential part of any diver's safety and utility kit, especially as the busy summer diving season approaches and more enthusiasts head to the water. Designed for rapid deployment, these knives feature specialized sheaths with squeeze or press-release mechanisms that allow you to draw your blade instantly—even with gloved or cold hands. The peace of mind that comes from knowing your knife is secure yet always accessible is invaluable when you’re navigating the unpredictable underwater world. Whether you’re threading through dense kelp forests, exploring shipwrecks off the coast, or simply enjoying a leisurely reef dive, the ability to quickly free yourself or a buddy from entanglement in fishing lines, nets, or vegetation can be a lifesaver. Many quick release dive knives are crafted from marine-grade stainless steel or titanium, materials chosen for their corrosion resistance and durability in saltwater environments. The blades themselves come in a range of configurations: blunt or sheep’s foot tips for safety near delicate gear or inflatables, serrated edges for sawing through rope, and integrated line cutters for precision work. Mounting options are equally varied—some divers prefer to strap their knife to a leg or forearm, while others opt for hose or BC (buoyancy compensator) mounts, keeping the tool within easy reach at all times.

Selecting the right quick release dive knife is a highly personal decision that depends on your diving style, local regulations, and the specific challenges you anticipate underwater. For spearfishers, a compact model with a secure sheath and a mix of serrated and straight edges can make quick work of dispatching catches or cutting through heavy mono. Wreck and technical divers may gravitate toward knives with robust locking mechanisms and longer blades, offering both cutting power and reliability in environments where entanglement risks are higher. Even casual snorkelers and recreational divers benefit from carrying a quick release knife; it adds a layer of safety that’s especially comforting when venturing into unfamiliar waters or diving in groups. If you’re shopping for a gift, a quick release dive knife makes a thoughtful and practical present for anyone who spends time underwater—whether they’re a seasoned instructor, an adventurous free diver, or a beginner building their first gear kit. The compact size and intuitive release systems make these knives easy to use and maintain, while their modern designs ensure they won’t add unnecessary bulk to your setup.

As you browse through the selection of quick release dive knives, consider the environments you’ll be diving in and the tasks you’re most likely to encounter. Look for models with ergonomic handles that offer a secure grip, even when wet, and sheaths that provide audible or tactile feedback when locking and releasing the knife. Maintenance is straightforward: a rinse in fresh water and occasional lubrication of the release mechanism will keep your knife performing reliably season after season. For those interested in exploring more specialized options, such as knives tailored for deep or technical diving, the Tech Diving Knives page offers additional insights and choices. Ultimately, a quick release dive knife is more than just a tool—it’s a trusted companion that stands ready at your side, ensuring you’re prepared for whatever the underwater world may bring.