(This is an excerpt about diving knife options taken from Jonas Arvidsson’s book Diving Equipment: Choice, maintenance and function).
“If you look at the size of many diving knives you might be led to believe that they are primarily weapons. This is not the case, a diving knife is a tool used for picking, digging, and measuring. You face a minimal risk of entanglement underwater, so it is also useful for cutting yourself loose from fishing nets or line, and seaweed or kelp. For this reason, it is important to ensure the knife remains sharp and that it has a serrated edge since this is actually more useful underwater. Continue reading How to Choose a Diving Knife