FiltSe multi purpose flavor stick: a new product that easily copes with the flavor bans on vapes, HNB, and cigarette flavors FiltSe E cigarettes were invented in 2003 by a Chinese pharmacist named Hon Lik. The Absolute Best E Cigarettes (Top Brands Tested) Don't Ban Smoke Free Nicotine Products Like The IQOS Heat Not Burn System and E Cigarettes InsideSources What Does Vaping Do to Your Lungs? Johns Hopkins Medicine