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.
Nice long jacket that can also be worn as a jacket. The jacket has flap pockets and a double brast closure. Available in size S, M, L and XL.
Model wears size S.