FlyerTalk Forums - View Single Post - SFO Security gate- a strange device?

May 5, 2000 | 9:59 am

#8

DoggyDaddy

Join Date: Apr 2000

Location: Northwest NJ, USA

Programs: HHonors (Gold), One Pass (Peon)

Posts: 680

I have been checked twice, and the explanation was that it was for explosives. iI think that it checks for the presence of nitrates.
FWIW, since it is for OUR safety, I don't mind one bit.

DD

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