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.
Artificial leather wallet / phone bag with multiple pockets for cards, slot for bills and a pocket with zipper for ransom. At the front is a compartment for the phone.
Sweater with a v-neck and a long sleeve. There is a split on the side and the front is slightly shorter than the back. Top is in 1 size, model has size 34.