Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.

Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.

Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.

One common concern about cloth face masks is the level of filtration they provide. The fabric’s mesh is often too open to filter out smaller particles such as smoke, dust, or viruses. A popul… ...

One common concern about cloth face masks is the level of filtration they provide. The fabric’s mesh is often too open to filter out smaller particles such as smoke, dust, or viruses. A popul… ...

Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.

Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.

A filter insert provides extra layers to keep virus particles and other contaminants from getting through your cloth mask.

Should you use a cloth face mask filter? The effectiveness of cloth face masks depends on the material used, but in general, adding a filter is "more protective," Burken said.

Fortunately, there are now many mask options for kids, including high-performing cloth masks with built-in filters as well as disposable KN95 and surgical-style masks.

Considerations when choosing filter inserts for masks Number of layers A quality filter insert must address several issues, from ease of use to level of filtration.