In this video, you will learn how to buy face masks online. The video goes through a series of tests where they test masks in a lab for effectiveness. If you are a person who is interested in effective masks, then this video is right for you.
The material is what determines the effectiveness. With so many masks out there, do some masks work better than others? They are buying more than 20 different types of face masks. They are going to test the material and see if particles can get in. The test will measure how many nanoparticles can get into the mask. Covid-19 spreads primarily through the air. As they become smaller aerosols it can become quickly transmitted through the air. Masks block a lot of the virus from getting in. By wearing the mask, you are likely to get a more mild case. There is a lot of confusion out there. Generally, it is hard to decide what kind of mask to wear. There were a lot of surprises. The gator masks are not effective in filtering out particles. Bandanas don’t do well either. Material is very important to consider when you are choosing a face mask.
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