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Aqua Lung Dive Knife #3 of 13 in Lights & Cutting

Aqua Lung Squeeze Dive Knife

The Aqua Lung Squeeze Dive Knife is a reliable, well-built cutting tool designed for divers who prioritize safety and secure retention.

Aqua Lung Squeeze Dive Knife
Full specification 5 entries
Blade Length9 cm (3.5 in)
Blade MaterialStainless Steel (420 grade)
Overall Length19 cm (7.5 in)
Weight210 g (7.4 oz)
Sheath TypeComposite Squeeze-Lock

At a glance

Aqua Lung Squeeze Dive Knife is a dive knife from Aqua Lung, rated 4.4 out of 5 and placed 3 of 13 in our lights & cutting shortlist. Its defining number is weight: 210 g (7.4 oz). It scores hardest on bench performance (86/100) and softest on packed weight (56/100). The clearest advantage divers report: secure squeeze-release mechanism prevents accidental loss.

What the dive knife actually gives you

01Stainless steel blade with combination edge (sharp and serrated)
02Squeeze-lock composite sheath for one-handed release
03Blunt tip design for safety around gear and marine life
04Textured rubber grip handle for secure hold with gloves
05Includes leg strap and BCD mounting attachments

Where it wins and where it costs you

What works
Secure squeeze-release mechanism prevents accidental lossCorrosion-resistant blade holds edge well in saltwaterComfortable grip even with thick dive glovesVersatile mounting options for leg or BCDBlunt tip reduces risk of puncturing gear or drysuit
What it costs you
Serrated edge can be harder to sharpen at homeSheath squeeze mechanism requires some practice to masterSlightly bulkier than minimalist trim knivesPoint-style version not included for those who prefer sharp tips
Our verdict

The Aqua Lung Squeeze Dive Knife is a reliable, well-built cutting tool designed for divers who prioritize safety and secure retention. Its intuitive squeeze-lock sheath and durable stainless blade make it a solid choice for both recreational and technical divers, though newcomers may need a few dives to get comfortable with the release action.

Full review: Aqua Lung Squeeze Dive Knife

The Aqua Lung Squeeze is a compact dive knife engineered for divers who want a dependable cutting tool without the bulk of a traditional blade strapped to their leg. Designed to be mounted directly onto a BCD inflator hose or tucked into a low-profile sheath, this knife earns its name from the simple squeeze-release mechanism that locks the blade securely in place until deliberate pressure is applied to free it. This design virtually eliminates the risk of accidental loss during a dive, a common concern with knives that rely on friction-fit sheaths alone. The stainless steel blade features a combination edge, with a sharpened section for clean cuts through fishing line and thin cordage, paired with a serrated portion capable of sawing through thicker rope, netting, or kelp that might otherwise entangle a diver.

Built with the realities of underwater environments in mind, the Aqua Lung Squeeze uses corrosion-resistant stainless steel that holds an edge well despite repeated exposure to saltwater. The blunt tip design reflects a safety-first approach, reducing the chance of punctures to drysuits, wetsuits, or delicate marine life while still providing enough control for precision cutting tasks like freeing a buddy from a snagged line or trimming excess strap material. The handle is molded from a textured, high-grip polymer that remains manageable even when wearing thick gloves in cold-water diving conditions, ensuring divers can draw and stow the knife with confidence rather than fumbling during a moment that requires quick action.

Compact and lightweight, the Aqua Lung Squeeze is favored by recreational divers, technical divers, and underwater photographers who prioritize streamlined gear configurations without sacrificing functional safety equipment. Its low-profile mounting options mean it can be positioned on a hose, D-ring, or strap in a way that keeps it accessible but out of the way during the dive, preventing snagging on gear or the diver's own body. Whether used for routine tasks like cutting zip ties on a boat or as an emergency tool to escape entanglement at depth, this knife reflects Aqua Lung's broader reputation for producing scuba equipment that balances practical engineering with everyday usability, making it a sensible addition to a diver's essential kit.

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