they work but wearing them hurts
they work but wearing them hurts. I bought these pre-pandemic for allergies while working cattle. It worked. Then used them for the pandemic which is a god send. . Bought another pair from another source because RZ was sold out and the fit of this other mask is amazing and seals against the face just as well. I realized that the build of RZ is not well designed. Pulls on the nose, wants to pull down, hard to wear past the 3rd hour. . Since RZ stocks filled back up, I bought a second pair at a different size and still the same experience.
By Jennifer Nesrsta - K.

