How to use: The pack contains a cotton mask and 2 PM2.5 filters. Pick one filter from the pack of 2 filters and insert it in the pocket of cotton mask. Wash the mask only after removing the filter. The filter cannot be washed, though you can spray-sanitize it and keep it in open to dry for some time.
Product Features :
Comfort Head Strap (1 unit) pre-bundled in the pack
100% Cotton Poplin fabric
9-layer filtration through four layers of cotton and 5-layer PM2.5 filter
Highly breathable, doesn't retain odour, absorbs moisture and dries quickly