This face mask including a PM 2.5 filter is non-medical. The filter has several protective layers. It is recommended to use the filters for a maximum of 8 hours and then replace them with a new filter. The filters can be reordered per 5 pieces. Always keep a distance of 1.5 meters and wash your hands regularly. Wearing this face mask prevents face touching and limits the transmission of bacteria and viruses in your surroundings. Always use a clean face mask and disinfect your hands before putting on the face mask. Cover your nose, mouth, and chin and do not touch the face mask further during use. Do not wear the face mask anymore if it has become damp.

Dimensions:

1. Width 17 cm.
2. Height 13 cm.
3. Width including ear loops 26.5 cm.