Activated carbon PM2.5 washable cotton mask with breathing valve and filter.
This mask offers a high filtration capacity, a very low resistance to facilitate breathing, furthermore, this mask also keeps specks of dust and pollutants out while offering comfort thanks to the built-in exhalation valves and soft and elastic ties.
These mouth masks are ideal to protect your mouth and face from dust, wind, cold, pollen, flu, fog and mist, vehicle exhaust, passive forest fires, etc.