Weddingstar PM 2.5 Disposable Mask Filters 5-Layer Carbon Technology - 20 Pack

Key Features

• 4.75" (L) x 3.15" (W). Each filter individiaully packaged.
• Exterior Layers: non-woven fabric, Interior Layer: activated carbon
• Package includes 20 disposable filters
• For use with Kids Face Masks (sold separately) for 5 layers of superior coverage
• Recommended to change filter with each use