Comes with 400 hours of breathing with additional given filters
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