Bulletproof shields Shields are mainly divided into two types: handheld and wheeled. According to the material composition, it can be divided into three categories: metal, non-metal and composite materials (such as carbon fiber composite materials). The structure generally consists of a shield, handles, connectors, shooting holes, observation windows, moving parts, etc. The main function is to protect the safety of human life and prevent attacks from sharp objects, unknown liquids, etc.
