Package Contents: 3 Pieces Cotton Reusable N95 Anti Pollution Mask with 4 Activated Carbon Filters,Material:100% Cotton,Color: Maroon, Size Name: Standard,Size: 24 cm x 14 X 1 cm,Washable n95 mask to protect from pollution including pm 2.5, automobile gases and dust, when the mask gets dirty due to pollution, wash the cotton mask and replace the filter,5 layer pm2.5 filter with activated carbon layer, the pack contains 4 activated carbon filters for your convenience,4 pm2.5 replaceable filters inside the pack for filtration, each filter has life of upto 100 hours, and that's why four filters are being provided for your convenience,When the cotton mask gets dirty, wash the mask, without the filter.the filter cannot be washed
