
You need to be aware of several things if you are interested in purchasing a diving blade. This article will review the features of various diving knives, including the Aqua-Lung Argonauts, Tusa X-Pert 2s and Cressi Alligators. The knife sheath is a very important part of a diving knife. To stop the knife's accidental escape, the sheath needs to fit snugly and be secured with a retainer.
Aqua Lung Argonaut
Quality of the blade is an important factor when choosing a diving knife. The Aqua Lung Argonaut is constructed from 4mm Titanium which is almost rustproof. The blade is coated with a black Electro Deposit Primer, making it highly resistant to corrosion. The blade is also very durable making it an excellent choice when diving. The blade is very sharp and has a serrated edge that is wide and deep.
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 features a secure sheath with a one-touch release mechanism. Its overall length is nine inches. The knife is ergonomically designed and features a safety lock with one button.
Scuba Pro Mako
The Scuba Pro Mako Titanium Dive Knife is made of hardened titanium, offering lifelong corrosion-free cutting performance. Its multi-function blade has an adjustable notch for line cutting, a bottle opener, and tanto knife tip. It can be used as a diving knife as the sheath attaches to your BCD. You should look into the Scubapro Mako Titanium Dive Knife if you want a more advanced diving knife.

Underwater Kinetics
If you're looking for a good diving knife, look no further than the Underwater Kinetics of Blue Tang Dive Knife. Made of proprietary steel, this multipurpose knife is equipped with a dropped-point tip for puncturing and a serrated edge for cutting. This multipurpose knife is capable of cutting, and also features a hooked-edge cutter and a signaling pommel made from stainless-steel.