Mask Filter Packs

OSFA Filter for our Face Masks and Children's Face Masks.

• Fabric: 2 Ply Thermal bonded NON-woven ElectroPressed Polyamide
• Size: 4.5" x 3.5"

Instructions:

• Slide filter in mask pocket, pull from the opposite side (as entry) and center with the mask. At this point, the filter should no longer be visible.
• Dispose of the filter after one use
• DO NOT WASH FILTER

Note:

This is a personal use item and cannot be returned.