By LOLITA C. BALDOR WASHINGTON (AP) — Army Capt. Kim Pierre-Zamora remembers the protective vest she was issued when she went to basic training a number of years ago. It was a size medium that hung down too far and made it difficult for her to even bend over to pick up something. “Whenever I tried to move or tried to shoulder my weapon or shoot on a pop-up range really quickly, I would have to physically