100pcs Disposable Filter Pad for Adult Face Mouth Mask PM2.5 Suitable for N95 KN95 Protective Face Masks 50/100PCS Filter Paper

$22.99 $25.98

Please be kindly noted,the listed product is produced and distributed abroad and subject to the laws of its country of origin. Q&A 1. How often do you suggest to replace it? It is recommended to replace it once every 2 hours, and the single piece should not exceed 4 hours. 2. How much is appropriate for going to work, going out, etc? It is recommended to take 5 tablets out of the house every day and change them every 2 hours between 9 and 18 o'clock. On the way to and from work, it is recommended to replace the mask directly if you are travelling on vehicles with high crowd density. 3. How to increase the number of times masks are used? Use disposable masks during working hours, one can hold 3-5 masks; On the way to and from work, it is suggested to change directly. After arriving at the destination, one mask can meet the demand of working time in one day by changing mask pads. Specification: Name: Mask Replacement Pad Meterial: Non woven fabric Package: 10pcs/20pcs/30pcs/50pcs/100pcs mask replacement pad

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