NIJ IIIA Kevlar Bullet resistant helmet Lightweight; Anti corrosion,anti-UV Waterproof. NIJ IIIA KEVLAR Bullet resistant helmet Made of high quality SINGLE PIECE of Aramid or PE fabric(According to NIJ Std).Excellent and Steady ballistic performanceGuarantee Period:5 yearsItem CodeStyleMaterialWeightProtection levelWS900-H1PASGTKevlar1.45±0.05 kgNIJ 0101.06 IIIAWS900-H2PE1.45±0.05 kgNIJ 0101.06 ...