Nicotine pouches aren't considered NRT products by the FDA (Food and Drug Administration)
E-liquids come in a wide range of nicotine strengths, from nicotine-free options for those looking to enjoy the flavors without the addictive substance to high-strength versions catering to heavy smokers attempting to transition to vaping
Most sources point out that these are exactly the same thing

(ii) For products in large discrete units that are usually divided for consumption (e.g., cake, pie, pizza, melon, cabbage), for unprepared products where the entire contents of the package is used to prepare large discrete units that are usually divided for consumption (e.g., cake mix, pizza kit), and for products which consist of two or more foods packaged and presented to be consumed together where the ingredient represented as the main ingredient is a large discrete unit usually divided for consumption (e.g., prepared cake packaged with a can of frosting), the serving size shall be the fractional slice of the ready-to-eat product (e.g., 112 cake, 18 pie, 14 pizza, 14 melon, 16 cabbage) that most closely approximates the reference amount for the product category, and may be the fraction of the package used to make the reference amount for the unprepared product determined in 101.12(c) or the fraction of the large discrete unit represented as the main ingredient plus proportioned minor ingredients used to make the reference amount for the combined product determined in 101.12(f)

Car fan is great tool for air circulation, not only can cool the car on hot days, but also can remove moisture from the interior windshield on cold, rainy days to reduce cigarettes smoke or dust and remove unwanted odors quickly and effectively
"The impacts of e-cigarette flavours: An overview of systematic reviews"