A vest-style protective device that protects the torso of a human body from sharp stabs.
It is mainly composed of three parts: coating, lining and anti-puncture layer. The clothes cover is generally made of cotton and chemical fiber fabrics, which play the role of covering and protecting the protective layer. The lining is made of soft materials such as flannel cloth and spraying floc, which acts as a cushion against external forces. The stab-proof layer is the core part of the stab-proof vest, which is usually made of aluminum alloy or high-strength hard synthetic material, made into geometric shapes such as fish scales or hexagonal planes, and overlapped with each other. It can effectively defend against daggers, three-edged scrapers, switchblades, etc. It is mainly used by the troops, public security and other personnel on duty.
The stab-proof vest was developed on the basis of ancient armor. Stab-proof vests in countries around the world are made of different materials and protective properties. The anti-puncture layer of stab-proof vests in the United Kingdom, the United States and other countries is mostly made of Kevlar fabric, which can be stab-proof and anti-low-speed bullets. In some countries in Southeast Asia, stab-proof vests are made of bamboo lap joints, which are mainly used to prevent injuries from hand-held sharp weapons. Chinese People's Liberation Army Type 93 stab-proof vest, the puncture-proof layer is made of high-strength aluminum alloy material, the style is military vest type and suit vest type, the weight is 1.8 kg, with good puncture resistance and adaptability.
