We are professional produce bulletproof vest company, have four professional military factories in China. All products pass strict test, accord with nij 0101. 04 standards. Bulletproof vest level: IV, III, IIIAMaterial: Kevlar or PECan supply a sample and test. If you are interested in it please let me know. Please see some photos. Also I can supply you with bulletproof helmet (iiia) , bulletproof glass and car bulletproof plate.