RZMask RZM3-F3 High-Flow Filter With Active Carbon 3-Pack

Upgrade to the F3 High Airflow + Active Carbon filter for improved breathability. Using electrostatic technology to capture up to 99% of dust, dirt, pollen, mold spores, allergens, bacteria, and odors, the F3 gives you up to 50% better breathability than the F1 Standard filter.