When Stars Align Studio

Disposable Mask Filter Insert (BFE 98.1%)

Sale price Price $3.50 Regular price Unit price  per 

For masks with filter inserts

1 Pack includes the option of 10/20/40/80 pieces

Filter specifications:

Bacteria Filtration Efficiency: 98.1% (Professionally certified, check photo)
Dimensions: 8cm x 12cm

5 Layered protection:

Layer 1: Anti Slick Cloth
Layer 2: Filter Cloth
Layer 3: Activated Carbon
Layer 4: Filter Cloth
Layer 5: Anti Slick Cloth


  • Do not wash
  • Maximum use of 3 days

 Photos are based on actual product.

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