PM 2.5 FILTER
- Over 99% Filtration Efficiency
- Comes in a pack of 10pcs.
- Adult 12cm*8cm (Length*Breadth)
- Compatible with all current PEFORE Series.
- Effective for fine-particle filtration, such as in haze and smog situations.
- Recommended to change after 4-8 hours of usage.
Classic masks is the best and customer service very good. I will continue to buy from them again. Thank you PEFORE 👍👍