I like the design, the material and the filter bag. My favorite feature is that the elastic cord slides on each side so you can adjust the length with a knot hidden in the material. I have a small face and now it fits perfectly.
Pros
MADE IN THE USA - Proudly Made in the USA. We stand behind our quality and craftsmanship and believe in offering a mask that is superior to those made from cheap materials. Supporting US-made products means guaranteed jobs for Americans. Creating more jobs is critical to building the US economy, which is important to us.