避弹衣的概念并不新颖。早在以冷武器为主的时代,就已产生了盔甲等防护器具。而随着火器性武器的出现,希望把这些防护器具延用到火器伤的防护,也就是很自然的了。避弹衣主要用于保护人体的薄弱部位,即头、胸和腹三部分,它们约占人体总表面积的40％。但由于有些部位如面部是不能使用防护器具的,因此实际能穿戴防护器具的面积,占 The concept of a bullet-proof vest is not new. As early as the cold-weapons-based era, has produced armor and other protective equipment. With the advent of firearms, it is only natural that these protective gear should be extended to the protection of firearm injuries. The bullet-proof vests are mainly used to protect the weak parts of the body, namely the head, chest and abdomen, which account for about 40% of the total surface area of ​​the human body. However, because some parts such as the face can not use protective equipment, so the actual area can wear protective equipment, accounting for