In recent years, the security in Taiwan are increased, and a lot of grave firearms happened, to grass-roots police, they need safe protection when they work, especially use bulletproof clothing. Not only thinking over protection requirement, include of converient, activity, physiology, function, and cleaning, influence police's ability and efficiency. This research use clothing theory, be directed against every requirement, then produce every interrelated infective element, explore hug effect. The difference of the result, police's knowledge and normal requirements, explicit but understanding interior police bulletproof clothing requirement conditions and suitable requirement. The result of this research can raise safe design, educated propaganda, and be the consult for later research.