(SG READY STOCK) 10pcs PM 2.5 Filter BFE 95% Activated Carbon Filter Adult and Kids Protective Filter Mask Filter Mask Accessories Filter Pad (AC001)

Dear Customers, For Hygienic purposes: Masks Filter are NO EXCHANGE / NO REFUND -Thank youPM 2.5 Filter (BFE 95%)Material: Non-woven, activated carbon filterType: 5-layersSize: Adult (L:12cm * W:8cm) Kids (L:10cm * W:7cm)Suitable for all mask with filter slot.Usage: 1-3 days continuous use 3-7 days occasional useSpecifications:5-layers:1st layer: Anti-sticking cloth: dust filtering micron2nd layer: Activated Carbon cloth: can effectively filter dust and prevent misty haze3rd layer: Activated Carbon: can filter automobile exhaust, second-hand smoke4th layer: Can filter density, small substances5th layer: Anti-sticking cloth: filters out all kinds of harmful substances.[Good Quality]: Made of quality activated carbon, non-woven and melt-blown filter cloth, can effectively filter out 95% of airborne particles and harmful substances.[Wide Application]: The face cover filter is ideal for all outdoor and indoor activities, on public transport, and other activities, suitable for everyday use.