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Polypropylene Filter Sheets for face mask
Polypropylene Filter Sheets for face mask
Polypropylene Filter Sheets for face mask

Polypropylene Filter Sheets for face mask

Regular price $1.99 Sale

• (5) POLYPROPYLENE FILTERS.

• Dimension 5" (=13 cm) x 3.2" (=9 cm), you can trim to fit your face mask.

• Our face mask filters are made from the same materials as medical-grade face masks in accredited factories in Korea. All filters have passed the standard filtration efficiency tests. Filtration Efficiency of 99.9%.

• You can use one filter continuously for 16 hours, around 1 week of occasional use (or whenever it becomes harder to draw breath). These filters are hand-washable one time and machine-dryable.

• All filters are not intended for Clinical use.