Boron carbide bulletproof armor . 1 technical specifications for bulletproof vest 1. 1. damage-resistant upper material 1. 2. quick replaceable armored plates without the need to dismantle the body armor. 13. complete protection style 1.4. used in temperature ranging from -40c to +55c, as well as in high humidity conditions (up to 70%). 2. Made-in-china is the complete industry guide and your ultimate sourcing platform for security products, including but not limited to cheap body armor, discount bulletproof plate, bullet proof plate. import worry-free security product and expand sales in your own market. Oct 16, 2017u00a0u00b7 compare to the boron carbide ceramic plates, uhmwpe with silicon carbide bulletproof plate is much lighter and cheaper with the same protect level.the silicon carbide bulletproof plate is generally replace the boron carbide plate's place. protect level is nij iii and nij iv stand alone, or together with bulletrpoof vest panels. High hardness b4c boron carbide tile armor for bulletproof vest , find complete details about high hardness b4c boron carbide tile armor for bulletproof vest,boron carbide armor,boron carbide tile,boron carbide bulletproof from other police & military supplies supplier or manufacturer-lianyungang baibo new material co., ltd.