The shelf life of 510 pen
510 pen usually have a shelf life of one year . The shelf life of e-cigarette cartridges is generally one year, if it exceeds the shelf life or is not used in time after opening, it may lead to biological contamination, and these bacteria or viruses will not necessarily be killed by high temperature when heating, and may enter the lungs with the fog to produce infection.
The dangers of 510 pen
510 pen may release some harmful substances when heating the atomizing core material, which are inhaled into the lungs together with the smoke. Common heating wire materials include Kanthal(iron chromium aluminum alloy), Ni60/Ni80(nickel chromium alloy), Ni200(pure nickel wire), Ti(titanium), SS316(316 stainless steel), etc., oil guide cotton materials include ceramic core, cotton core, glass fiber and so on. These materials may release some harmful substances after heating and oxidation.
