Buy the top-quality level 4 steel plates online at Pivotal Body Armor. The Shellback Tactical Prevail Series 10 x 12 Stand Alone Level IV Hard Armor Plate Model 4SICMH is multi-curved and remarkably light at just 5.7 pounds. This plate is made of ceramic and a polyethylene composite and offers category IV protection against armor-piercing bullets. Visit to buy now!