I found a 3M Versaflow Powered Respirator on the facebook marketplace and now I feel I won the air quality lottery!! These units are pricey at around 1800 American bucks for a full setup. This rig was posted for $550 and even came with an extra battery. I swung in with a $400 offer and she replied YES in 3 seconds which makes me wonder if I should have tried lower but idc cause I really needed this unit and it’s prolly gonna make me live longer and totally breathe better. Gotta love when God dro