Can Dogs Smell Carts? In a brief answer, yes, a drug-sniffing dog that is trained to detect marijuana will be able to smell your cannabis vape pens and cartridges. But most aren't trained to detect vape cartridges.
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Yes, airport drug dogs smell vape pens, and the dogs smell dab pens as well. But that is not what most drug dogs are trained to detect. Sniffer dogs have to be trained on a specific substance to detect it, so with your vape pens, even though the drug dogs smell it, they will not necessarily hone in on it.
Nobody can visually tell the difference between your cannabis oil cartridge and an other vape liquid cartridge. And the airport scanners aren't going to magically be able to tell it's cannabis oil either, so don't worry about that. Just be cool, put them in your bag like anything else and just go have fun on your trip.
No.They are made of polyethylene which doesn't present much of a barrier to typical smelly molecules. Someone could make a Ziplock type bag with a clear film made with EVOH. That would be a smell proof baggy or container.