I would strongly recommend you watch some reviews first. It does not seal around the mouth and nose. It is just a fan that makes a constant stream of air to your face, drying inside of your nose, making you more vulnerable to airborne viruses, which would also help the ash go deeper into your lungs.
With all the wildfire smoke in the air, I’m actually sorta interested in these now. I wonder if you can get em cheap.
I would strongly recommend you watch some reviews first. It does not seal around the mouth and nose. It is just a fan that makes a constant stream of air to your face, drying inside of your nose, making you more vulnerable to airborne viruses, which would also help the ash go deeper into your lungs.
Would guess this announcement will only boost interest esp from collectors