Arielle Cohen great product :D Emma Ehrlich These are great
There is also not an ability to view a larger graph by day, only month, week and year
References Michael Joseph Blaha, M.D., M.P.H., Johns Hopkins Medicine, "5 Vaping Facts You Need to Know" 5 Vaping Facts You Need to Know | Johns Hopkins Medicine, Corin, Calculators.org , "Analyzing the Health Risks of Vaping" Exploring The Serious Health Risks Associated Wtih Vaping E-cigarettes & THC (calculators.org), Harm Reduction Journal,18 September 2020, "Perception of the relative harm of electronic cigarettes compared to cigarettes amongst US adults from 2013 to 2016: analysis of the Population Assessment of Tobacco and Health (PATH) study data", Ellen A
The ceramic is marked on the underneath "CADINEN"
The test concluded that, of all the filter cigarettes tested, one type was the most effective for removing tars and nicotine