アメリカ運輸保安局のインスタグラム(tsa) - 5月12日 04時42分

Hats off to the TSA Explosives Specialists who designed this training aid. Hold on to your hat, because this hat trick doesn’t involve hockey or rabbits.
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This ball cap is concealing an inert improvised explosive device. To be clear, this isn’t real, and our officers didn’t discover it in a bag. It’s used for training purposes only.
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We’re sharing it here to show you that explosives can be hidden anywhere. So the next time you’re wondering why in the heck a TSA officer is taking a closer look at your hat, or anything else you’re traveling with, just remember this post.

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