The knife type of survival knife is a popular hunting knife type at present. The back of the knife has sharp back teeth, which can cut wood. "King of the jungle" survival knives No.2 and No.3 are dagger-shaped, and the back of the knife is close to the cutter head, with cutting edge and back teeth. From the product modeling, it can be seen that the 1 survival knife of "King of the Jungle" is mainly chopping, while the No.2 and No.3 survival knives of "King of the Jungle" are mainly used for stabbing. "King of the Jungle" 1 No.2 survival knives have hollow handles made of aluminum alloy, which contain survival articles and have waterproof function. They are high-grade knives in this series. The handle of "King of the Jungle" No.3 survival knife is made of engineering plastic, and a short brass wire is embedded in the tail of the handle to increase the strength and waterproof effect of the handle. The hilt also has corresponding life-saving articles, but the capacity is obviously smaller than 1 and No.2, so it is a popular model in this series of knives. The knife bodies of the three tools are fixed on the handle by riveting, and the brand, model and production number of the tools are engraved on the knife bodies. In addition, the survival knives 1 and No.2 of "King of the Jungle" are also equipped with an attached knife in the scabbard, which is mainly used for peeling and cutting strings during survival.