A few things are necessary to know if you want to buy a dive knife. We'll be covering the different features of various types of diving knives including the Aqua Lung Argonaut and Tusa X-Pert 2. The knife sheath plays an important role in a diving blade. To stop the knife's accidental escape, the sheath needs to fit snugly and be secured with a retainer.
Aqua Lung Argonaut
The blade's quality is the most important aspect of a diving knife. The Aqua Lung Argonaut is made from 4mm Titanium, a material that is virtually rustproof. The blade is coated with a black Electro Deposit Primer, making it highly resistant to corrosion. This blade is very durable, making them an excellent choice for divers. It is sharp and features a wide, deep, serrated edge.
Tusa IX-Pert 2.
The stainless-steel blade of the Tusa X-Pert II diving knife is made out of high-quality 420 Stainless Steel. It also features a line-cutter. The diving knife has a secure sheath and a one-touch release. Its overall length measures nine inches. It has an ergonomic grip and a single button sheath lock to ensure safety.
Scuba Pro Mako
Scuba Pro Mako Titanium Dive Knife has a hardened titanium construction that provides long-lasting corrosion-free performance. Its multifunctional blade includes a line-cutting notch, a bottle opener and a tip for tato knives. It can be used as a diving knife as the sheath attaches to your BCD. Scubapro Mako Titanium Dive Knife has more features if you're looking for a dive knife with more features.
Underwater Kinetics
The Underwater Kinesis of Blue Tang Dive Knife is an excellent choice for those looking to buy a good diving knife. This multi-purpose knife is made of proprietary steel and features a dropped point tip for puncturing as well as a serrated edge to cut. This multipurpose knife is capable of cutting, and also features a hooked-edge cutter and a signaling pommel made from stainless-steel.