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about that product
- 24 pairs of spare filters for super breathable nasal filters
- Can not be used alone without a frame
- If this is your first purchase of this product, but there is no frame, please change to a nose filter set
Note: It can also be used with WoodyKnows super breathable nasal filter (new model), Super Defence nasal filter (new model), nasal filter to reduce gas and pollutants, and the frame of Super Defense Max nasal filter. No black holder is required. The spare filter box does not contain a filter frame, so it cannot be used alone.
