This is a 100% Google translation of our Danish products description.
PM 2.5 Filter for washable mask - 5-layer
Price unit = 1 pc.
5-layer PM 2.5 filter. (This filter is not tested/approved against Covid-19)
Filter size: 12 x 8 cm.
The filter must/should be changed after 3-6 hours of active use.
Can be used for up to 2-3 days (48-72 hours), but a maximum of 3 hours of active use when it is over several days or when film or sticky sediment spots appear.
How to change the filter.
1. Before: Wash hands or use hand sanitizer.
2. Find the pocket for the filter on the inside of the mask.
3. When the mask is to be removed, grasp the elastics and avoid touching the mask itself.
4. Place the filter with the print/label towards the front of the mask (away from the mouth).
5. After: Wash hands or use hand sanitizer