Just attach it to your favorite mask.
● Mask inner layer to protect the mask Pack of 10
Collaborative research of Hiroshima University.
Patented ingredient: Etak.
Long-lasting antibacterial and virus.
Cuts 99% of PFE particles.
According to PFE inspection.
This product is not guaranteed to cut 99% of particulate particles as a mask.
For pollen, virus spray, bacteria, PM2.5.
Comes with a sticker that can be attached firmly to the edge.
Prevents cosmetics (lipstick and foundation) from adhering to the mask.
Mask not included.
This product does not completely prevent infections (intrusion).
This product does not protect the entire mask.

From the Manufacturer

Etake Mask Inner Filter with Permanently Antibacterial and Virus Repellent Joint Research in Hiroshima University

Simply attach to your favorite mask! Perfect virus protection for any mask!

Simply attach the Etake inner mask filter to your favorite mask and it will provide a secure virus protection against any mask!

Special three-layer construction

Special three-layer construction

Filter mouth side: Etak, sustainable, antibacterial and antiviral treatment filter intermediate layer: 0.1 cubic inches (0.1 cc), fine particles "pollen, "virus splash", "PM2.5", 99% cut mask side: With a seal that can be firmly attached to the surface.

Size:

Size: 3.9 x 4.7 inches (98 x 120 mm).	Fits smaller masks If you cut it as shown in the pictures, it can also be used for smaller mas	Comes with a sticker that allows you to attach it firmly and securely. The sticker will stick firmly to the surface so it wont fall off.

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