the OUT brand
face mask filters
replace your mask filter more frequently when you buy in bulk. sold in 1 month supply (30) and 3 month supply (90) packs. filters can help to eliminate up to 95% of airborne particles, germs, dust, chemicals, gas, pollen and more.
science
two or three layers best to protect against virus, study shows - CNN
how we use it
we change our mask filters after each trip OUT to make sure we start the next trip with a fresh, new, clean filter.