Thanks This link may also help, which implies it's Fuse 40 (20A)
The bottom line: Go see your doctor to get help (and nicotine replacement therapy)
Screening Active Smokers for COPD and Helping them Quit Saves Lives Jennifer Greyber Nov 21, 2022 2 min read Half of all people who smoke will develop chronic obstructive pulmonary disease
484485 Pushalkar S, Paul B, Li Q, Yang J, Vasconcelos R, Makwana S, Gonzlez JM, Shah S, Xie C, Janal MN, Queiroz E, Bederoff M, Leinwand J, Solarewicz J, Xu F, Aboseria E, Guo Y, Aguallo D, Gomez C, Kamer A, Shelley D, Aphinyanaphongs Y, Barber C, Gordon T, Corby P, Li X, Saxena D
Just to give you an idea of the difference, here is a before and after
Competing interests The authors declared that they have no competing interests