Vaping and E Cigarettes' are Not Safe Be Well Solutions E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News Health officials warned that vaping is not a safe alternative to smoking cigarettes, saying e cigarettes expose users to toxic chemicals and high nicotine levels that can harm the lungs and increase addiction. # VAPE DETECTOR IN USE SIGN no smoking or electronic Cigarette (REFLECTIVE, blue, ALUMINIUM MATERIAL,10X10 INCH,RUST FREE) REF24818 HPD SIGNS.COM