The conical hat (or Non la) is a cultural symbol of Vietnam, made of coconut or palm leaves. It is a traditional hat representing the elegance and tenderness of Vietnamese women. When combine conical hat with traditional costumes like “Ao ba ba” or graceful silk “Ao Dai”, they are the cultural symbol. Conical hats are not only used against the sun and rain but are also a great souvenir from the Vietnamese people.