Pack of 12 Replacement N95 Filters - Rockbros - Touch of ...
The F1 Activated Carbon KN95 Replacement Filter helps you breathe clean fresh air by blocking up to 95% of allergens, dust, dirt and other types of air particles as small as 0.3 microns. The science of biotechnology and layering come together to create the highest standard protection. The first layer blocks large particles while remaining moldable and breathable.