Shellback Tactical level IV body armor kits are extremely popular and provide level IV protection against armor piercing rounds.  Each kit includes one Shellback Tactical plate carrier and two level IV ballistic plates.  All of our level IV ballistic plates are manufactured in the USA and either NIJ 0101.06 Certified or tested by a NIJ approved lab.  These kits include everything you need to stay protected and are perfect for active shooter preparedness.