Activated carbon filter for use with fabric Face Masks with insert hole.

10 pcs per package.

5 Layer Filtration System

Ability to Filter out at least 95% of airborne particles, PM 2.5 Particulate Matter of 2.5 micrometer or smaller in diameter.

Please follow instructions on the proper use of a filter on the packaging.

Adult Size Dimension 12x8cm

Children Size Dimension 10x7cm