In some parts of the World, divers are not allowed to carry dive knives, such as the Red Sea in case we damage corals etc. This video is The Exact reason Why divers Should carry knives ! Knives are a Valuable Tool, Not a Weapon. There are more incidents like This taking place around the globe due to illegal Long Line fishing, and use of Monofillaments nets, which Many creatures ( Including divers ) cannot see until it's too late !