Flo Mask - Sub-Micron Replacement Filters (25-Pack) for Children's Mask, Made in USA hidden REPLACEMENT PART: Ideal for repairing

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Flo Mask - Sub-Micron Replacement Filters (25-Pack) for Children's Mask, Made in USA hidden REPLACEMENT PART: Ideal for repairingFlo Mask Sub Micron Replacement Filters (25 Pack) for Children's Mask, Made in USA Air Flo Labs competed against 1,500 other mask designs and was recognized as a winner of the Biden Administration's Mask Challenge, hosted by BARDA NIOSH. This prestigious award was presented to the company in a ceremony led by the Director of the Biomedical Advanced Research and Development Authority on June 24, 2021. Sub micron filtration, made in the USA Flo Mask