Material: Aramid UD/ PE UD Style: External, Concealable, All-Protect, Multfunction tactical , Instant Release, ... 4-5 years. KELIN supplies various kinds of ballistic resistant body armors(bulletproof vest), according to customers' requirments of styles, ... resistant body armors” in Ministry of Public Security in China.Having been passed ISO-9001 certification KELIN Concealable Bulletproof body armor for ...