11.   The soldiers advanced, batting aside the stones with their plastic shields like hockey goalies.

12.   They fired stun grenades and a few volleys of tear gas, and fended off a cascade of rocks with plastic shields.

13.   They threw rocks and gasoline bombs and charged at massed ranks of soldiers and riot policemen with their samurai-style helmets and tall plastic shields.

14.   To withstand wear, tear and abuse, the computers are equipped with rubberized edges, waterproof trackballs and keypads and a plastic shield to protect the screen.

15.   Use plenty of tape so that the plastic shields are completely water tight.

16.   When the unit is thoroughly dry, remove the plastic shields and tape from the components.

17.   Wielding clubs and makeshift spears, the Vietnamese fought squads of officers in helmets and protective vests and carrying plastic shields.

18.   Police fought back with batons and plastic shields in the half-hour melee.

19.   Police fought back with plastic shields.

20.   Police with plastic shields outnumbered the protesters, and there were no injuries.