A PM 2.5-rated insert filters out particles smaller than 2.5 microns, a list that includes viruses. If you are wearing a mask and filter to reduce viral exposure, choose a filter with a PM 2.5 rating.

Vistaprint Filter (Pack of 10) $10.00 at Vistaprint. The main goal of a face mask filter is to block airborne contaminants, and this one gets the job done without trapping moisture.

However, even a well-made mask won’t be as effective as the coveted N95 mask, which has been tested for decades and is used in hospitals by medical professionals working directly with infected ...

Wearing a cloth face mask has become a standard part of life when leaving the house amid the coronavirus pandemic. Face masks, which you can make from materials around the house, are meant to ...

A PM 2.5-rated insert filters out particles smaller than 2.5 microns, a list that includes viruses. If you are wearing a mask and filter to reduce viral exposure, choose a filter with a PM 2.5 rating.

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… ...

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… ...

25 Reusable Face Masks For Kids With a Filter Pocket For Extra Protection. By Vivian Whitney. Published on June 18, 2020 at 1:35 PM. etsy.com etsy.com.

Melitta, the German maker of the original paper coffee filter, retooled its production to make masks. A director called the filter’s perfect fit over the face “a gift from heaven.” ...

Two cloth masks stood out in the lab test: The Enro and Happy Masks Pro masks have built-in filters and performed about as well as a surgical mask or an N95, blocking about 99% and 94% of 0.5 ...