21.   What was needed, he said, was a protective shield for these cells.

22.   Yet Cone was strangely serene, as if a protective shield about him assured everything would be all right.

23.   Anti-globalization militants hurled Molotov cocktails, bottles and firecrackers at riot police who erected barricades and barbed wire fences in a protective shield around the World Trade Organization.

24.   At a warehouse compound, police assembled in waves and marched in with protective shields held high.

25.   At a warehouse compound, police formed waves and marched in with protective shields held high.

26.   Even some of his oldest friends notice a protective shield when they talk with him.

27.   Many Tokyo residents seem to have developed a protective shield against the barrage of sound.

28.   Safer alternatives, with retractable needle tips, protective shields or blunt tips, exist for these devices.

29.   Supporters of the land-based protective shield that will cost tens of billions of dollars if fully deployed are looking for a spectacular success.

30.   The flails have a protective shield to protect the operator when a mine explodes.