PM 2.5 Face Mask Filter, Activated Carbon Filter Insert with 5 Layer Filtration
Filter is compatible with Crown/Armor mask spray and Crown/Armor proprietary masks and most other consumer masks (with/without insert pockets) – apply Crown/Armor mask spray onto the filter insert (instead of or in addition to the outer face mask).
- Filter Material: Non-woven melt-blown filter cloth.
- Color: White
- Filter Size: 4"L x 3"W
- Filter uses activated carbon.
- Lifespan for each filter: 5-7 Days (it is recommended to change once a day, cannot be washed, and reused).
- Provides 5 Layer Filtration Suitable for most adult face masks.
- Easy to use : Just insert these replaceable PM 2.5 face mask filters for friendly, breathable, and comfortable wear.
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