PACKAGING DETAILS: 20Pcs adult filters. Adult Filters: 4.72''x3.15'' Suit for most adult mouth mask with filter slot. Wearing a mask with additional filter reduces the risk of breathing in harmful particles. Five-layer layer activated carbon filters, which will protect from a range of airborne contaminants. Masks Replacement Filters, recommend replace filter once a week for the best effect.
PACKAGING DETAILS: 20Pcs adult filters. Adult Filters: 4.72''x3.15'' Suit for most adult mouth mask with filter slot. Wearing a mask with additional filter reduces the risk of breathing in harmful particles. Five-layer layer...
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