http://www.defensereview.com/modules.php?n...cle&sid=490 Pinnacle Armor Inc.'s most advanced ballistic hard armor, their Level IV "+" ceramic composite flexible body armor will defeat multiple hits of 7.62x51mm AP rounds, like the Winchester/Olin .308 SLAP (Saboted Light Armour-Penetrating) round, which utilizes a tungsten sabot bullet.