FlyerTalk Forums - View Single Post - Sports bra setting off metal detectors and 3D scanner
Old Jun 14, 2017, 7:29 pm
  #6  
Calliopeflyer
 
Join Date: Dec 2014
Posts: 394
There could be some metal threads in the elastic or in the material itself.

It could also be the scanner, not your bra.......the screeners at that location at that time might have set it to be more sensitive. Sometimes my underwire bra will set off the scanner, sometimes the same bra won't.
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