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Date added: 06/20/2012 Advantage
Ceramic knives may present a security problem as ceramics are not seen by conventional metal detectors. To hinder misuse of concealed knives many manufacturers include some metal to ensure that they are seen by standard equipment. Ceramic knives can be detected by extremely high frequency scanners (e.g. millimeter wave scanners) and X-ray backscatter scanners.

 

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