PureMe Reusable Anti Pollution Mask (Without Valve) with 2 N95 Activated Carbon Filters- Black
The pack contains a cotton mask and two PM2.5 filters. Pick out one filter and insert it in the pocket of the cotton mask. Each filter has a life of up to 100 hours. When the cotton mask gets dirty, wash the mask, without the filter.the filter cannot be washed. When the filter is used up, replace it with a new one and two filters provide the convenience of replacing filters easily. The mask must be worn in an outdoor environment only and should be avoided in the indoor environment.