5Pack Face Covering Washable and Reusable with 20 Filter
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(Material) Cotton- Very soft, durable and breathable material for four season.
ADJUSTABLE NOSE BRIDGE: In step with every person’s nasal type to adjust, So it can prevent dust going through, and keep away from the fog of glasses caused by breathing.
The activated carbon filter has a good filtering effect. It is made of five layers of filter paper, which accommodates activated carbon filter paper, which can absorb tiny dust to offer protection to your health. You do not wish to worry about dust and pollen when cycling, mountaineering, running, hiking.
SUGGEST:Filter Advisable replacement of 1~2 times a week.
PACKAGE:5Pack dustproof Face Covering , 20 PCS PM2.5 Activated Carbon Filter.