| The Columbia Encyclopedia, Sixth Edition. 2001-07. |
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| Mace, chemical spray |
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| chemical spray device used by police in riot control. Mace is ordinary tear gas (chloroacetophenone, or CN) in a volatile solvent contained in a spray can. It causes severe lacrimation and temporary blindness. If sprayed directly into the face from a distance of less than 6 ft (1.8 m), it may cause permanent injury. |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press. |
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