That video is the dumbest thing I have ever seen. It doesn't make any sense. Vape Smoke isn't a fair comparision to droplets and aerosolized particles, masks didn't have a good seal at all, in of the them he was still…
That video is the dumbest thing I have ever seen. It doesn't make any sense. Vape Smoke isn't a fair comparision to droplets and aerosolized particles, masks didn't have a good seal at all, in of the them he was still…