915 Generation Smart Electric Mask Filter, 4-Layer Filter Elements,

1.4-layer filter: divided into primary filter, HEPA filter, Mini carbon fiber mesh, nano material
2. Built-in 5 filters,
3.1 The filter can generally be used for 2-4 weeks, and it can be used for 5-7 days when the PM2.5 value is severely exceeded. (The use time of the filter elements depends on the use environment and frequency of use
4. Filter elements size: 5.6x7x1cm
5. Ventilation and dustproof replacement accessories suitable for smart masks

Product model: HH01/SS-01 (adult)
Material: 4-layer filter: divided into primary filter, HEPA filter, Mini carbon fiber mesh, nano material
size:107x95x67mm
Material:ABS+silicone
colour:Black

Package Contents:
1 x Smart mask
2 x filter elements
1 x headband
1 x charging cable
1 x dust bag

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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