My oxygen levels went down 8% in 20 minutes wearing 1 mask.
I checked.
Then I STOPPED WEARING THEM!!!!!!!!!
In response Waiting4Home Anon to her Publication
I'm a cardiac patient and have a finger pulse and oxygen monitor. I tested it too. Confirmed. Don't wear a mask if you like oxygen.
Believer/Christian APL 99.993 I've seen war 1st hand + more child suffering than most.
In response Sarah DBURG to her Publication
Yup - bought my own just to check - and I carry it with me.