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Face Masks for Kids (50 Pack) - 4-Ply Kids Face Mask, Premium Designed Kids Mask with Longer Earloops & Adjustable Metal Nose Strip, Disposable Black Face Mask for Indoor, and Outdoor Use. 4.6 out of 5 stars 8,291. $18.95 $ 18. 95 ($0.38/Count) Save more with Subscribe & Save. Can Japanese Pitta Masks Protect Against Coronavirus So if a mask does a good job at capturing particles 0.3 microns in diameter, then we can be confident it can also capture smaller, 0.1 micron particles. Not sure why? Check out the science behind the magic 0.3 micron particle size » Pitta Mask Effectiveness. We compared the Japanese Pitta mask with two 3M N95 masks. The results werent
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