Secure .mil websites use HTTPS
A new type of flexible body armor developed through a collaborative effort between the Air Force and the Naval Research Laboratory is 50 percent lighter than current body armor. The design makes the use of a ceramic ball matrix encapsulated in foam material, which is then backed with multiple layers of polyethylene sheets. (U.S. Air Force photo/Marisa Novobilski) 9mm M88 Ballistic Helmet
