As the coronavirus rages across the world, the most basic defence against it has become hand-washing and masks. While washing one’s hands is relatively easy, it is confusing to decide on a mask with multiple options out there.
N95 possibly the most effective mask out there, with its name signifying its ability to block at least 95% of particles as small as 0.3 microns. Designed for single use, they are made up of polyester and other tangled fibres.
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