Filter Mask: 1 Micron Surgical Style Face Barrier and ...
☑1 Nominal Micron Hybrid Media Filter built-in. ☑Filters formaldehyde, toluene, hydrogen sulfide, ammonia, benzene, carbinol, and other toxins. ☑Serves as a physical barrier to reduce airborne droplet exposure or dosage of infectious diseases. ☑1 CFM (Cubic Feet per Minute) Airflow. ☑ Reusable. Reversible. Pocketable.