Mask Filter Insert 500pk (4"x5")

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Mask Filter Insert 500pk (4"x5")

• This is a pre-filter vacuum bag modified to fit into face masks sewn (or printed) with a pocket.
• 10-ply filter media is 97% efficient at 0.3 microns, surpasses N95 standard of 95% efficient at .3
• Not FDA Approved & Not NIOSH Certified.
• Our profession is a vacuum manufacturer and not medical
• We are re-purposing our high efficiency WUNDER Bag which is normally used in our HEPA wet/dry vacs.