Air Purifier

You can't fly in a plane with them. Why not? Because the exhalation is unfiltered. So it's a one time use product, because if you come into contact with live agents, there's no way to decontaminate the inside of the filter. There's a formula for all this that will tell you exactly how much use time you have. It depends on the contaminate and depends on how fast youre breathing. And then you wedy get sud when someone doesn't do it right. Foro as a safety company, an we have to tell you that it depends.