
There are several things that you should know about diving knives if your goal is to purchase one. 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 prevent the knife accidentally from coming out, the sheath must be tightened and contain a retainer.
Aqua Lung Argonaut
Quality of the blade is an important factor when choosing 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. It is also extremely durable, making it a great choice for diving. It is sharp and features a wide, deep, serrated edge.
Tusa IX-Pert 2.
The stainless steel blade of this Tusa X-Pert II diving tool is made from high-quality 420 stainless. It also includes a line cutter. This diving knife is equipped with a secure sheath, which has a one touch release mechanism. It measures nine inches in length. 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 multi-function blade has an adjustable notch for line cutting, a bottle opener, and tanto knife tip. It can also serve as a diving blade, thanks to its sheath that connects 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 Kinetics Blue Tang Dive knife is a great choice if you are looking for a diving knife. The multipurpose knife is made from proprietary steel. It features a drop-point tip for puncturing, and a serrated cutting edge. It has a hook-edge line cutter, as well as a stainless steel signaling pommel.