PM2.5 filter consists of 5 layers. You put the filter in a mask with a filter opening. A filter can be used for 5 to 7 days. The filter offers extra protection against bacteria, viruses, particulate matter (pm.2.5), pollen, exhaust gases etc.
10-pack 2x S, 3x M, 3x L, 2x XL
Beautiful slip with lace at the front.
Each item is packed in a luxury packaging box with a plastic hook for easy hanging.
