PM 2.5 Respiratory Filter 10pk
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- Replacement filter-activated carbon filter.
- Keeps you smooth breathing.
- Good for shock-proof, effective isolation of air pollution.
- Reasonable thickness also provides an extra layer of warmth and face protection in cold weather.
- Suitable for all of men, women and children.
- Suggest changing mask filter every 1-2 weeks (not clean).
* Material: cotton
* Adult size: 12x8cm
* Color: white