
There are many things to consider when buying a diving knife. This article will review the features of various diving knives, including the Aqua-Lung Argonauts, Tusa X-Pert 2s and Cressi Alligators. A knife sheath is an essential part of any diving knife. To prevent the knife accidentally from coming out, the sheath must be tightened and contain a retainer.
Aqua Lung Argonaut
The quality of the diving knife is a key factor in choosing the right one. The Aqua Lung Argonaut blade is made out of 4mm Titanium. It is virtually rustproof. The blade has been coated with an Electro Deposit Primer in black, which makes it resistant to corrosion. The blade is also very durable making it an excellent choice when diving. The blade is razor-sharp and has a deep serrated edge.
TusaXPert 2
The stainless-steel blade on the Tusa X-Pert II diving knife is made of high-quality 420 Stainless steel. The knife also comes with a line cutter. This diving knife features a secure sheath with a one-touch release mechanism. It measures nine inches in length. For safety, the knife features a comfortable ergonomic grip as well as a single-button sheath lock.
Scuba Pro Mako
Scuba Pro Mako Titanium Dive Knife, made of hardened Titanium, offers long-lasting and corrosion-free cutting performance. Its multi-function blade has an adjustable notch for line cutting, a bottle opener, and tanto knife tip. It can also be used as a diving tool, since the sheath connects with your BCD. Scubapro Mako Titanium Dive Knife offers more features than the standard diving knife.

Underwater Kinetics
The Underwater Kines of Blue Tang Dive Kite is the perfect choice if your looking for a high-quality diving knife. This multipurpose knife is made out of proprietary steel. It has a dropped tip for puncturing and an edge with a serrated edge that can be used for cutting. The knife has cutting capabilities as well as a hook-edge edge line cutter and a stainlesssteel signaling poil.