... bullet resisting performance,and made of qualiyt umw pe or aramid(kevlar). Protection levelProtection materialsProtection partProtection areasizecolor(NIJ0101.04/0101.06) IIA ... II,IIIA,III,IVUHMWPE UD,aramid UDchest,rear0.25-0.36sq.mor customizeds,m,l,xl ...