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.
Leren shoulder bag that closes with a magnetic closure. The bag has 1 compartment and a detachable shoulder strap. The shoulder strap is not adjustable.
