I have been wearing a FFP3 mask for 18 months, which costs $10. I have washed it 2 times, but it can handle 50 washings. Apparently it's a much better mask, i

I have been wearing a FFP3 mask for 18 months, which costs $10. I have washed it 2 times, but it can handle 50 washings. Apparently it's a much better mask, it has copper in it. Although I had to replace the tiny metal wire in it since it broke, to make sure it was air tight.