10x Cotton Mask Bundle With 50x PM2.5 Activated Carbon Filters
One size fits most adults
*Five layers of PM2.5 air mask filtering
*We suggest replacing the filters every week for the best effect
*PM 2.5, ideal to protect your mouth and face from Viruses, Dust, Haze, Germs, Allergies, Smoke,
*Pollution, Ash, Pollen, Gardening, Crafts & Many more.
*Fliters Size:12x8cm/4.72''x3.15'' Suit for all masks with a filter slot