Face shields to protect police officers during the NATO Summit fit over motorcycle helmets, are large enough to fit over a gas mask and are designed to protect against rocks and liquids.
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Brussels Welcomes Chicago Ahead of NATO Summit
At NATO headquarters in Brussels, the prospect of a U.S. summit outside Washington D.C. is so novel that there's a sudden craving for all things Chicago. NBCChicago reporter Dick Johnson reports from Brussels on the Chicago delegation and "Chicago Week" in the Belgium city.