It’s trivial to make one. Even before we ramped up the production, I just use usual mask that are not medical grade, and which has a breathing hole, a small filter, and these are plenty. Even in Europe, you can get this one quite easily.
It’s trivial to make one. Even before we ramped up the production, I just use usual mask that are not medical grade, and which has a breathing hole, a small filter, and these are plenty. Even in Europe, you can get this one quite easily.