Health Canada surveys which monitor vaping began in 2013 (the Canadian Tobacco Alcohol and Drug Survey), and were redesigned in 2019 (The Canadian Tobacco and Nicotine Survey) and then subsumed into other surveys in 2023, including CSUS (15+), the CCHS (18+) and the Canadian Health Survey on Children and Youth (CHSCY, not yet released)
The downstem should be about 2-3 cm below the water level, because too much water can restrict the airflow and affect the flavor , while too little water will not filter the smoke adequately
For evening events, apply 30-60 minutes before departing to allow the fragrance to settle past its initial alcohol-heavy opening into its more refined heart notes
Muuti S, Hammond D, Borland R, Cummings MK, OConnor RJ, Fong GT: Beyond light and mild: cigarette brand descriptors and perceptions of risk in the International Tobacco Control (ITC) Four Country Survey
Cotton filters, introduced decades ago to reduce the quantity of tar smokers inhale, also alter other properties of smoke and smoking in a way that raises lung-related issues
