Can Police Dogs Smell Vapes at Schools? Can Dogs Really Smell Through Smell Proof Bags? Stash Proof Incorporated Leighton Buzzard shop shuts as Rookie sniffs out illegal vapes Can Sniffer Dogs Smell Weed Vape Pens? Vaping isn't just harmful to humans it's dangerous for our pets too! The aerosols from e cigarettes contain toxic chemicals and nicotine that can seriously harm pets if inhaled or ingested.