Light Weight and Durable Bullet Panels. Designed to comfortably fit the body contour and thus maximizing immovability and functional efficiency without compromising maximum protection. Compromised From Aramid,  Polyethylene and Kevlar materials to withstand protection up to a NIJ Level 3a Ballistic Material. Certified by National Institute of Justice for protection against .44 Magnum Semi-Jacketed Hollow Point at ~1,400 fps